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

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
Done. Chain rule, product rule and quotient rule continue to apply. I will cut short the steps from now on.
Kathy
Kathy
4 years ago
How to apply the rule
Eric Nicholas K
Eric Nicholas K
4 years ago
It’s the same which you have been doing the previous time, except that now trigo functions are involved.