Ek's answer to Aikaz's Secondary 3 A Maths Singapore question.

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Ek
Ek's answer
14 answers (Tutor Details)
1st
Cos^2 x can be evaluated as (cos x)^2
Aikaz
Aikaz
5 years ago
For part i?
Ek
Ek
5 years ago
Both part solution in the picture. The comment i wrote is for part i yes.
Aikaz
Aikaz
5 years ago
Okay thanks! Sorry i didn't notice part 1