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Eamcet Mathematics
Trigonometry Inverse Trigonometric Functions

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If sin^-1 x = θ + β and sin^-1_{y = θ - β, then 1 + xy =}

A. sin² θ + sin² β

B. sin² θ + cos² β

C. cos² θ + cos² β

D. cos² θ + sin² β

E. None of the above

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Correct choice: B

Explanation:

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Eamcet Mathematics Trigonometry Inverse Trigonometric Functions

Eamcet Mathematics
Trigonometry Inverse Trigonometric Functions