Trigonometrymedium · Past Paper
Find the value of 2 tan 30 / (1 + tan^2 30).
Asin 60
Bcos 60
Ctan 60
Dsin 30
✓ Correct Answer: A — sin 60
This is the formula for sin 2A. sin(2*30) = sin 60.
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✓ Correct Answer: A — sin 60
This is the formula for sin 2A. sin(2*30) = sin 60.
Share this question