Alvin's answer to Candice's Secondary 4 A Maths Singapore question.

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Alvin
Alvin's answer
7 answers (A Helpful Person)
1st
here
Eric Nicholas K
Eric Nicholas K
4 years ago
The third line (where you wrote your first integral) is when the "+c" comes in.
Alvin
Alvin
4 years ago
i know but i forget to put