Ng Jing Kai Lincoln's answer to sun fen's Secondary 3 A Maths question.

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Ng Jing Kai Lincoln
Ng Jing Kai Lincoln's answer
14 answers (Tutor Details)
1st
Can?
Ng Jing Kai Lincoln
Ng Jing Kai Lincoln
8 years ago
U know why i take go one more round? Like +2pi? Cause given the domain of x, when i am working w 2x the domain will x2 , aka 0<2x<4pi. Can?
sun fen
Sun Fen
8 years ago
great thanks sm :):)