Eric Nicholas K's answer to Clara's Secondary 4 E Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
This is for part b

The format of the denominator is the linear “ax + b” (written as 1 - 6x), so we can afford to integrate the expression as it is. Note that the “-6” in the denominator is to compensate for the “reverse” of the chain rule done during differentiation normally.