Eric Nicholas K's answer to Kathy's Secondary 4 A Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
Here
Kathy
Kathy
5 years ago
1/2 min
Eric Nicholas K
Eric Nicholas K
5 years ago
Eh oops, transcript error.
Kathy
Kathy
5 years ago
Is this hard?
Eric Nicholas K
Eric Nicholas K
5 years ago
Drawing of trigo graphs is not easy, but there is a fixed technique for it (just as techniques exist for the drawing of quadratic graphs and modulus graphs).
Kathy
Kathy
5 years ago
Ok