Eric Nicholas K's answer to LockB's Secondary 4 A Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
Q14ii

The idea is largely the same as usual type of differentiation questions, just that trigo stuffs are included here.
LockB
LockB
3 years ago
why is 6 included in differentiating (sinx) ^2cosx tho, is it not 6[(sinx)^2cosx]?
Eric Nicholas K
Eric Nicholas K
3 years ago
If you prefer to leave the 6 out entirely from the differentiation, you can do so. It's not a must for the 6 to follow the other terms during the differentiation.