PLEASE SHOW ME THE STEPS I REALLY DONT UNDERSTAND.
37. Let f (x) = [(sin x)^2] / [ 1+ (cos x)^2]
Find the value of f ' (π/4)
Ans: 8/9
DIFFERENTIATE EACH OF THE FOLLOWING WITH RESPECT TO X.
39. y = k (x^2 +2) [ (e^x)^2], where k is a constant
ans: 2kx (x^2 +3) [(e^x) ^2]
41. y = ln [(x^2) (ln x)^3]
ans: 2/x + 3/ x(lnx)
THANK YOU SO MUCH
M2 DIFFERENTIATION QUESTIONS
2010-12-04 7:59 pm
回答 (1)
2010-12-04 8:44 pm
✔ 最佳答案
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2010-12-04 12:44:24 補充：
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20101204000051KK00430