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in Trigonometry by (41.6k points)

The value of cot-1((1 - sinx) + (1 + sinx))/((1 - sinx) - (1 + sinx))  if 0° < x < 90° is

(A) x

(B) x/2

(C) π - x/2

(D) - x/2

1 Answer

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by (41.4k points)
selected by
 
Best answer

Correct option (C) π - x/2

Explanation:

We have

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