Trigonometrymedium · Past Paper
If cosec A = 2, find the value of cot A + sin A / (1 + cos A).
A2
Bsqrt(3)
C2 + sqrt(3)
D1
✓ Correct Answer: B — sqrt(3)
If cosec A = 2, then A = 30. cot 30 + sin 30 / (1 + cos 30) = sqrt(3) + 0.5/(1+sqrt(3)/2). This simplifies to sqrt(3).
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