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)
Corrected.
Kathy
Kathy
5 years ago
I hate graph
See graph die
Eric Nicholas K
Eric Nicholas K
5 years ago
Hi Kathy! There is fortunately a format to draw sine and cosine graphs, just as there is a format for drawing quadratic curves and modulus curves. Analogies are involved.