Chong Yong Wei's answer to Shanice Lee's Junior College 1 H2 Maths question.

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Chong Yong Wei
Chong Yong Wei's answer
14 answers (Tutor Details)
1st
I
Jiayang
Jiayang
6 years ago
Isn't 1/sect just cost? So integrate 1/sect should just be sint. Ans should be √(x²-1)/x + c according to your diagram