Joanne Lim's answer to Jau Hwee Yan's Secondary 3 A Maths question.

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Joanne Lim
Joanne Lim's answer
15 answers (A Helpful Person)
Hope this helps with your trigo revision!
Joanne Lim
Joanne Lim
7 years ago
I am a secondary school math tutor. I am contactable at 84189393.