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Arrive at the values of x for which 2tan -1 x = sin -1 (2x/1+x²) is true

Arrive at the values of x for which 2tan-1x = sin-1 (2x/1+x²) is true

Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
one year ago
Dear student

Put x as tan ( theta)

Lhs = 2 theta

Rhs = 2 theta

Therefore equation will hold true for all x

Regards

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