Eng Jun Jie's answer to alice's Secondary 4 A Maths Singapore question.

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Eng Jun Jie
Eng Jun Jie's answer
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Hope it helps
Eric Nicholas K
Eric Nicholas K
1 year ago
The arctan e (inverse tangent of e) should become zero after differentiation since it is a constant term.
Eng Jun Jie
Eng Jun Jie
1 year ago
Sorry, you are correct, that's my mistake, messed up integration and differentiation for that part.