I am having a lot of trouble with the following problem: Recall that and that . The ratio is a constant number. Its value is.... I keep getting: 8(cosx)/sin^3x Doesn't seem to be the right answer. Any help would be great! Thanks!
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Originally Posted by jwebb19 I am having a lot of trouble with the following problem: Recall that and that . The ratio is a constant number. Its value is.... I keep getting: 8(cosx)/sin^3x Doesn't seem to be the right answer. Any help would be great! Thanks! To understand how this is happening, see if you can derive the previous formulas I used. -Dan
Thanks! Now a new problem....... I cannot get the derivative of I get
Originally Posted by jwebb19 Thanks! Now a new problem....... I cannot get the derivative of I get Please post new questions in new threads. Use the chain rule: You simplify it. -Dan
Last edited by topsquark; October 4th 2007 at 05:34 AM. Reason: Doh!
Originally Posted by topsquark Please post new questions in new threads. Use the chain rule: You simplify it. -Dan
Originally Posted by CaptainBlack Thanks for the spot. I fixed it in the post. -Dan
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