Vignesh anand's answer to Vignesh anand's Secondary 4 A Maths Singapore question.

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Vignesh anand
Vignesh Anand's answer
18 answers (A Helpful Person)
Mr. Eric, is my working correct?
Eric Nicholas K
Eric Nicholas K
3 years ago
Perfect

Later I still do my workings anyway
Eric Nicholas K
Eric Nicholas K
3 years ago
Sorry, will do at a later time as I became very sleepy yesterday
Vignesh anand
Vignesh Anand
3 years ago
Thanks a lot for your guidance
Eric Nicholas K
Eric Nicholas K
3 years ago
Remember to put the “dx” behind every time you attempt to integrate an expression using the integrate symbol.

This is because of a reason which is understood better in the A Level where you will find that the “dx” is really a quantity.
Vignesh anand
Vignesh Anand
3 years ago
Ok. Sure