Trigonometryeasy · Past Paper
The product tan(A) * cos(A) simplifies to:
Asin(A)
Bcot(A)
Csec(A)
D1
✓ Correct Answer: A — sin(A)
tan(A) = sin(A)/cos(A), so (sin(A)/cos(A)) * cos(A) = sin(A).
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