Dec 16, 2005 #1 A Arash63 Newbie level 5 Joined Jun 24, 2005 Messages 10 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,361 Hello; Please solve the following problem: y=sinx/x ==> y'=?
Dec 16, 2005 #2 P pthoppay Member level 4 Joined Nov 6, 2005 Messages 79 Helped 6 Reputation 12 Reaction score 2 Trophy points 1,288 Activity points 2,122 (xcosx-sinx)/x^2
Dec 17, 2005 #3 K Kral Advanced Member level 4 Joined Mar 28, 2005 Messages 1,319 Helped 280 Reputation 558 Reaction score 84 Trophy points 1,328 Location USA Activity points 13,401 Hint: Use L'Hospital's theorem for the case where x = 0. Otherwise, it's a straightforward application of the fomula for the derivative of a quotient. Any calculus book will have this formula. Regards, Kral
Hint: Use L'Hospital's theorem for the case where x = 0. Otherwise, it's a straightforward application of the fomula for the derivative of a quotient. Any calculus book will have this formula. Regards, Kral
Dec 18, 2005 #4 H hamidr_karami Banned Joined Oct 17, 2005 Messages 77 Helped 4 Reputation 8 Reaction score 3 Trophy points 1,288 Activity points 0 hi I solve it in the word's file