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Calculus I

RhinoRhino TheRhinLOLRegistered User regular
edited February 2012 in Help / Advice Forum
In college, what are the topics for Calculus I?

I'm looking for an outline or study guide to go by. I have lots of free time and want to self-study this before next semester (which will be super busy)

The course guide had this to say:
This course is a thorough treatment of differentiation and an introduction to integration. Topics include
the definition of derivative, limits and continuity, differentiation, applications of the derivative, definite
and indefinite integrals, the Fundamental Theorem of Calculus, techniques of integration, and
applications of integration.

But that doesn't give me a real plan of action. I have a bunch of old calculus books and library card. Just not clear were I should start and what I need to study.

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  • Lord PalingtonLord Palington he.him.his History-loving pal!Registered User regular
    That looks like what some textbooks would refer to as 'Calculus AB'

    I would look over what a limit is, usually one of the first chapters in a Calculus book. After that comes derivatives, then finally integrals. You can check out khanacademy.org and search videos and practice exercises on Introduction to Limits, introduction to derivatives, and if you're really feeling up for it, introduction to integrals. The videos should continue on in order, and the ones I've watched seem okay.

    I would definitely hit the 'practice' link at the top of the page and head down to the Limit and Derivative section at the bottom to see if you're understanding the stuff. You can even earn math achievements!

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  • lessthanpilessthanpi MNRegistered User regular
    edited February 2012
    Get an old edition of James Stewart's Single Variable Calculus. You'll almost undoubtedly be using that text as its ubiquitous across academia. Go through chapters 1 to 6, thats typically Calc I.

    You need to know the following prerequisites: exponent rules, logarithms and exponential, function composition, difference quotients, and some basic root finding (like Quadratic Formula)

    You'll study (roughly in order): Limits, Derivatives defined as limits, Power Rule, Product Rule, Quotient Rule, Chain Rule, Implicit Differentiation, Related Rates, Critical Values, Second Derivatives, Optimizations, Riemann Sums, Integral Rules, U-Substitution, and Integration by Parts.

    All these topics should pretty well jump out at you.

    I know a lot of people are into khan academy, but I hate that there's no degree of interaction.

    Try the MIT open course-ware and find a Calc I course to watch. You still can't ask questions, but at least the students in the class will ask about the tricky parts and most of the things you'd want to know.

    Overall, its nothing more than fancy algebra. You'll get further along by really shoring up your Algebra skills and the Prerequisites than by working ahead in the book.

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  • physi_marcphysi_marc Positron Tracker In a nutshellRegistered User regular
    Here's a complete Calculus I course online: click me. I cannot recommend that website enough. It even has some practice problems (with solutions) and assignments.

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  • tarnoktarnok Registered User regular
    The usual progression is to introduce the idea of limits in conjunction with determining the slope of a curve at a given point, then generalize to the derivative (the function which gives you the slope of the curve for any given x coordinate). From there they discuss properties of the derivative and theorems that aid in taking derivatives of more complicated functions, and finally they may introduce the integral which is the inverse of the derivative. ie, the integral of a given function is the function whose derivative is the original function. In my experience a fuller treatment of integral calculus is left for the next course.

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  • SentrySentry Registered User regular
    I'm self-learning calc 1 now, with the help of a friend. For the love of god, brush up on your algebra, or you won't make it past chapter one. So far, the concepts are fairly easy to grasp, but if your algebra sucks you won't actually be able to do any of the problems.

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  • RhinoRhino TheRhinLOL Registered User regular
    Sentry wrote: »
    I'm self-learning calc 1 now, with the help of a friend. For the love of god, brush up on your algebra, or you won't make it past chapter one. So far, the concepts are fairly easy to grasp, but if your algebra sucks you won't actually be able to do any of the problems.

    My pre-calc is pretty strong. College level I've taken College Algebra (4 credits), Trig (4 credits), Re-Calculus (5 credits). I received a B in first two and A in second, with honors [as it is just basically the same algebra/trig topics, but more focused on functions).

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  • RhinoRhino TheRhinLOL Registered User regular
    lessthanpi wrote: »
    Get an old edition of James Stewart's Single Variable Calculus. You'll almost undoubtedly be using that text as its ubiquitous across academia. Go through chapters 1 to 6, thats typically Calc I.

    Thanks, that is exactly what I wanted to know! I'll work on those chapters before next semester.

    Would this book be ok? http://www.amazon.com/Calculus-James-Stewart/dp/0534359493

    The reason I ask is because it's very cheap compared to the new editions. I don't know what book they'll use next semester, so don't want to drop tons of money.

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  • SentrySentry Registered User regular
    Lucky bastard. My algebra sucks. I'm having to relearn it as I go. I developed a block somewhere around Algebra 2.

    That book is the one I'm using and it's fantastic. The introduction gives information about how calculus came about that really helped me contextualize it. I say grab it.

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  • CreamstoutCreamstout What you think I program for, to push a fuckin' quad-core? Registered User regular
    Rhino wrote: »
    lessthanpi wrote: »
    Get an old edition of James Stewart's Single Variable Calculus. You'll almost undoubtedly be using that text as its ubiquitous across academia. Go through chapters 1 to 6, thats typically Calc I.

    Thanks, that is exactly what I wanted to know! I'll work on those chapters before next semester.

    Would this book be ok? http://www.amazon.com/Calculus-James-Stewart/dp/0534359493

    The reason I ask is because it's very cheap compared to the new editions. I don't know what book they'll use next semester, so don't want to drop tons of money.

    I used that book for Calc I - III, the same edition. You won't need a new edition for studying, you might want to buy a new edition if the class you take uses one, as the problems at the end of each section will most likely be different.

  • InfidelInfidel Heretic Registered User regular
    James Stewart is a fine book for calculus. They're the ones I have sitting on a shelf somewhere.

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  • GoodOmensGoodOmens Registered User regular
    You can also look at "mass-market" books for extra help. I really like "The Humungous Book of Calculus Problems" by W. Michael Kelly. It's not a textbook, but rather a practice/review guide. I particularly like how he explains very fully the steps in each problem, with lots of notation regarding previous concepts, danger areas, and so forth.

    I'm current teaching my regular Calc class with Stewart's 7th Edition (which is maybe not the best choice for a basic Calc group) and AP Calculus using Hughes-Hallett, Gleason, et al. And I agree, brush up on your algebra and trigonometry. Very often complex problems involve like 10 algebra steps and 1 bit of calculus in the middle. Like an Oreo.

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  • EsseeEssee The pinkest of hair. Victoria, BCRegistered User regular
    Yeah, I think Stewart's book (any edition) is pretty great, at least at a college level. You should be fine getting basically any edition (I think I had sixth edition when I was taking my class? Not sure) as long as your class doesn't ask you to do book problems. In that case, you could probably still just photocopy a friend's copy or library copy, if they have the textbook on reserve, of the problem list in the book and be good. It's up to you whether you want to deal with that, but depending on the price of used versions of the most recent edition it will likely save you a TON of cash doing things that way.

  • lessthanpilessthanpi MNRegistered User regular
    An old edition of Stewart is exactly the same as a new edition but with different pictures. You'll likely need to buy the book for your class to do homework, but any edition will do for self-study. I've got the 3rd, 4th, 6th, and 7th on my office desk and they are basically line for line the same text book. The problem numbers change and a few things get reordered in the text, but no new content seems to show up.

    If Stewart doesn't do much for you there's also a book by Ron Larsen that is considered a bit more user friendly, again any edition will do.

    Prior to Stewart taking over the whole damn field the best book out there was "The Calculus" by Louis Leithold. I personally think that one is my favorite and I'd use it for my classes if the damn thing was still in print. Leithold died and the book stopped being published.

    If you want things from a very technical perspective there's also Michael Spivak's "Calculus" Its not really for the faint of heart though.

  • ED!ED! Registered User regular
    You should have had an introduction to it previously, but I would review what it means to be a limit, including right and left side limits. I would also introduce myself (if it wasn't done in Pre-calculus) to what it means for a function to be continuous. This section is what trips students up the most (to say nothing of epsilon-delta proofs, which you essentially just have to barrell through and hope for the best).

    I would in no way recommend Spivak. It is certainly an option for high school students who are in an Honors based program (though I've yet to find a HS student who used it), but it is not a "calculus" book. It's a real analysis book - and he says so up front. It's a good analysis book that treats the subject differently than most analysis texts, but its still likely too advanced for the OP.

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  • zepherinzepherin Russian warship, go fuck yourself Registered User regular
    Also when you go into calc, buy a good graphing calculator. Don't cheap out on this. TI-89 is what you want, it is the best calculator that is legal to use on the SATs and most college tests (some classes ban graphing calculators and I don't think anything but a pos number calc is legal on ACT).

    They are pretty cheap on ebay 60-70 bucks or so, and because they are durable so going used will likely land you with a working one, but going from a 83 to an 89 makes the homework so much easier.

  • RhinoRhino TheRhinLOL Registered User regular
    zepherin wrote: »
    Also when you go into calc, buy a good graphing calculator. Don't cheap out on this. TI-89 is what you want, it is the best calculator that is legal to use on the SATs and most college tests (some classes ban graphing calculators and I don't think anything but a pos number calc is legal on ACT).

    They are pretty cheap on ebay 60-70 bucks or so, and because they are durable so going used will likely land you with a working one, but going from a 83 to an 89 makes the homework so much easier.

    What about a Ti-84 Plus? That is what my [college] algebra teacher suggested, she said it would be good up to undergrad Calc 3

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  • EsseeEssee The pinkest of hair. Victoria, BCRegistered User regular
    Rhino wrote: »
    zepherin wrote: »
    Also when you go into calc, buy a good graphing calculator. Don't cheap out on this. TI-89 is what you want, it is the best calculator that is legal to use on the SATs and most college tests (some classes ban graphing calculators and I don't think anything but a pos number calc is legal on ACT).

    They are pretty cheap on ebay 60-70 bucks or so, and because they are durable so going used will likely land you with a working one, but going from a 83 to an 89 makes the homework so much easier.

    What about a Ti-84 Plus? That is what my [college] algebra teacher suggested, she said it would be good up to undergrad Calc 3

    Yep, I have one and it's served me just fine! (Disclaimer: I did change majors before Calc 3.) That was the recommended calculator for me; one of my classes actually REQUIRED a TI-83/84 graphing calculator for some reason, and I happened to find it on sale. I don't have any experience with the TI-89, but I got the feeling it's supposed to be a "fancier" calculator than the 84 Plus. More features, etc. I could be wrong. But I like how the 84 does things, for the most part, so it should be a perfectly acceptable calculator.

  • ED!ED! Registered User regular
    The TI-89 is overkill, and might actually hamper you - it does integrals and derivative, and some students tend to rely on it more than their own skills. A TI-83 is more than enough for a full sequence of Calculus. I don't like the TI-84, because it is actually "less" than a TI-83 (hurray for naming conventions). If however you can find a TI-89 for a reasonable price, might as well grab it, but its more suited for classes beyond Calculus (it can evaluate matrices involving complex entries for example. . .which is something you will not encounter in Calc).

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  • DemerdarDemerdar Registered User regular
    edited February 2012
    Not to mention you will probably have a license for Matlab or Mathematica through the school, which makes buying one of those high-end calculators kind of pointless. Unless you have to solve complex Eigenvalue problems or something on your calculator when you are probably already at your computer anyway.

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  • zepherinzepherin Russian warship, go fuck yourself Registered User regular
    Demerdar wrote: »
    Not to mention you will probably have a license for Matlab or Mathematica through the school, which makes buying one of those high-end calculators kind of pointless. Unless you have to solve complex Eigenvalue problems or something on your calculator when you are probably already at your computer anyway.
    Most classes won't let you bring matlab with you on a test.
    ED! wrote: »
    The TI-89 is overkill, and might actually hamper you - it does integrals and derivative, and some students tend to rely on it more than their own skills.
    An A is an A and if the calculator is legal to use in class then use it. I'm not suggesting loading test notes on the calculator (which you can do but it's cheating) I'm suggesting using a tool available and usually encouraged to solve equations faster and easier.

  • big lbig l Registered User regular
    edited February 2012
    ED! wrote: »
    The TI-89 is overkill, and might actually hamper you - it does integrals and derivative, and some students tend to rely on it more than their own skills. A TI-83 is more than enough for a full sequence of Calculus. I don't like the TI-84, because it is actually "less" than a TI-83 (hurray for naming conventions). If however you can find a TI-89 for a reasonable price, might as well grab it, but its more suited for classes beyond Calculus (it can evaluate matrices involving complex entries for example. . .which is something you will not encounter in Calc).

    Some teachers might not let you use an 89 because they are so powerful and can do so much. The 83 or 84 is guaranteed to be okay. So I'd recommend against the 89.

    And if I can get on my high horse for a moment, if you need an 89 to do the math for basic calculus classes, then you don't know the math. If you need that kind of functionality to solve the problems you'll be asked, MatLab will be made available and the test will be in the computer lab, if you don't need it, I think it's kind of cheating to have it available on your calculator. Learn the math and don't rely on a crutch like an 89. Many of my calculus tests didn't allow calculators of any kind anyways - they didn't use specific numbers and expected you to solve general forms, not even an 83/84 necessary. If you've been doing all your homework with an 89 up until then and have gotten used to relying on it, you'll be screwed on exam day.

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  • DemerdarDemerdar Registered User regular
    big l wrote:
    ED! wrote: »
    The TI-89 is overkill, and might actually hamper you - it does integrals and derivative, and some students tend to rely on it more than their own skills. A TI-83 is more than enough for a full sequence of Calculus. I don't like the TI-84, because it is actually "less" than a TI-83 (hurray for naming conventions). If however you can find a TI-89 for a reasonable price, might as well grab it, but its more suited for classes beyond Calculus (it can evaluate matrices involving complex entries for example. . .which is something you will not encounter in Calc).

    Some teachers might not let you use an 89 because they are so powerful and can do so much. The 83 or 84 is guaranteed to be okay. So I'd recommend against the 89.

    And if I can get on my high horse for a moment, if you need an 89 to do the math for basic calculus classes, then you don't know the math. If you need that kind of functionality to solve the problems you'll be asked, MatLab will be made available and the test will be in the computer lab, if you don't need it, I think it's kind of cheating to have it available on your calculator. Learn the math and don't rely on a crutch like an 89. Many of my calculus tests didn't allow calculators of any kind anyways - they didn't use specific numbers and expected you to solve general forms, not even an 83/84 necessary. If you've been doing all your homework with an 89 up until then and have gotten used to relying on it, you'll be screwed on exam day.

    ^pretty much this.

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  • lessthanpilessthanpi MNRegistered User regular
    The 83/84 is lacking in some aspects regarding Matrices. In particular I recall that they won't allow complex entries. This can have consequences for differential equations among other things.

    I've been using a TI-86 since 1997. Its gotten me through High School, Undegraduate, Economics Graduate School, Math Graduate School, and I use it virtually everyday while teaching college math. They're usually about 25 to 35 dollars on Ebay.

  • zepherinzepherin Russian warship, go fuck yourself Registered User regular
    Demerdar wrote: »
    big l wrote:
    And if I can get on my high horse for a moment, if you need an 89 to do the math for basic calculus classes, then you don't know the math. If you need that kind of functionality to solve the problems you'll be asked, MatLab will be made available and the test will be in the computer lab, if you don't need it, I think it's kind of cheating to have it available on your calculator. Learn the math and don't rely on a crutch like an 89. Many of my calculus tests didn't allow calculators of any kind anyways - they didn't use specific numbers and expected you to solve general forms, not even an 83/84 necessary. If you've been doing all your homework with an 89 up until then and have gotten used to relying on it, you'll be screwed on exam day.

    ^pretty much this.
    I've never had a college class exclude the 89. calc 1/2 matrix algebra linear algebra and calculus based physics, they all let me use the 89. So I got to use an 89 and everyone who road on their high horse took twice as long to get the same result.

  • tarnoktarnok Registered User regular
    zepherin wrote: »
    Demerdar wrote: »
    big l wrote:
    And if I can get on my high horse for a moment, if you need an 89 to do the math for basic calculus classes, then you don't know the math. If you need that kind of functionality to solve the problems you'll be asked, MatLab will be made available and the test will be in the computer lab, if you don't need it, I think it's kind of cheating to have it available on your calculator. Learn the math and don't rely on a crutch like an 89. Many of my calculus tests didn't allow calculators of any kind anyways - they didn't use specific numbers and expected you to solve general forms, not even an 83/84 necessary. If you've been doing all your homework with an 89 up until then and have gotten used to relying on it, you'll be screwed on exam day.

    ^pretty much this.
    I've never had a college class exclude the 89. calc 1/2 matrix algebra linear algebra and calculus based physics, they all let me use the 89. So I got to use an 89 and everyone who road on their high horse took twice as long to get the same result.

    Except that the people who didn't use the 89 now know how to actually do the math they were tested on. One of the most important things I've learned in life is that experience trumps everything. Someone who has worked out those problems by hand has the advantage of experience and at some point, maybe often, maybe just once depending on what field you go into but at some point, the person lacking that experience will be completely stumped by a problem whose solution is obvious to the person with that experience.

    I'll give you an example that's accessible to everyone. Fractions. Almost no students learn to work with fractions anymore. Why? They have a calculator, why bother? But then I see a student spend five or ten minutes working on a problem, multiplying numbers with three or four decimal places, often giving up or even arriving at a wrong answer when the problem would have taken three whole seconds to resolve if they'd used fractions rather than decimals.

    And this is overshadowed by the fact that the people who never put in the effort to learn to work with fractions cannot advance through algebra. No calculator will turn even the relatively simple (a/b) into a decimal. If a student doesn't do the work he will hit a brick wall.

    Unless your chosen career requires a degree with ridiculously unnecessary levels of math you're setting yourself up for a similar problem if you rely on the calculator. It is important to ask yourself whether you are trying to get a grade or trying to learn; the two are not equivalent.

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  • zepherinzepherin Russian warship, go fuck yourself Registered User regular
    tarnok wrote: »
    Unless your chosen career requires a degree with ridiculously unnecessary levels of math you're setting yourself up for a similar problem if you rely on the calculator. It is important to ask yourself whether you are trying to get a grade or trying to learn; the two are not equivalent.
    However very few degrees require more than calc 2, and even fewer career fields require more than that. I have to do calculations all the time at work and I never have to use anything more than trig. Calculus for most career fields is a ridiculous level of math. In fact other than teachers I don't know any people who use calculus as part of their work.

    The example of fractions are so fundamental that everyone has to use those. Which is why teachers demand you to show your work, however on those there are programs that will simplify fractions for you in letter format so even there you can skate by. In fact I do believe the TI-89 can simplify expressions.

  • RhinoRhino TheRhinLOL Registered User regular

    Thanks guys for the suggestions. I'll say we can close this thread as I don't want it to turn into a holy war about calculator models :)
    I'm going to stick with the Ti-84 Plus for now. That is what my teacher uses and what is suggested for class.





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  • zepherinzepherin Russian warship, go fuck yourself Registered User regular
    edited February 2012
    Do not dismiss the texas instrument jihad. :)

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  • DevoutlyApatheticDevoutlyApathetic Registered User regular
    I'm doing something similar to what you're up to and I'd recommend you take a look at Wolfram Alpha search engine. If you punch in a polynominal it will provide reams of info and as you go along you'll understand more and more of it.

    It can also explain (sorta) steps to a problem if you're not following or just want to check those even numbered homework problems.

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  • EsseeEssee The pinkest of hair. Victoria, BCRegistered User regular
    Yeah, Wolfram Alpha is an amazing tool for getting info about an equation. It's a really great tool for checking your work and giving you some guidance when you're stuck (because it does show the steps the engine used to come to its answer in many cases). Just don't get tempted to use it to do your homework for you!

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