Darren Liang's answer to wrf's Secondary 4 A Maths Singapore question.

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Darren Liang
Darren Liang's answer
15 answers (Tutor Details)
Jiayou
Eric Nicholas K
Eric Nicholas K
3 years ago
This method is probably too difficult for a Sec 4 student who probably only learns the most basic of integration stuffs (integration by substitution is only seen after Sec 4 during poly or JC studies)