Jiayang's answer to Calvin Chia's Junior College 1 H2 Maths question.

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Jiayang
Jiayang's answer
1883 answers (Tutor Details)
Made a careless mistake last night...
Wen Guotai Daniel
Wen Guotai Daniel
6 years ago
Very smart solution! To take 2nd order derivative of the whole function will be too tedious. Thanks.