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Eamcet Mathematics
Trigonometry Inverse Trigonometric Functions

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cot^-1 [(cos α)^1/2 ] - tan^-1 [(cosα)^1/2 ] = x, then sin x =

A. tan² (α/2)

B. cot² (α/2)

C. tan α

D. cot (α/2)

E. None of the above

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Correct choice: A

Explanation:

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Eamcet Mathematics Trigonometry Inverse Trigonometric Functions

Eamcet Mathematics
Trigonometry Inverse Trigonometric Functions