# Question - Inverse Trigonometric Functions (Simplification and Examples)

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ConceptInverse Trigonometric Functions (Simplification and Examples)

#### Question

Find the value of the following: tan(1/2)[sin^(-1)((2x)/(1+x^2))+cos^(-1)((1-y^2)/(1+y^2))],|x| <1,y>0 and xy <1

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