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Chapter 2 Inverse Trigonometric Functions Ex 2.2 Solutions

Question - 21 : - Find the values of┬аis equal to
(A)┬а╧А┬а(B)┬а(C)┬а0┬а(D)┬а

Answer - 21 : - Let

Then,
We know that the range of the principal value branchof
Let
The range of the principal value branch of

The correct answer is B.

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