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Inverse trig question

Solve for x : Sin1xx1+2tan111+x=π2Sin^-1\dfrac{x}{x-1} + 2tan^-1\dfrac{1}{1+x} = \dfrac{\pi}{2}

Thank you!
(edited 9 years ago)
Reply 1
Original post by Sidhant Shivram
Solve for x : Sin1xx1+2tan111+x=π2Sin^-1\dfrac{x}{x-1} + 2tan^-1\dfrac{1}{1+x} = \dfrac{\pi}{2}

Thank you!


I only did this question the other day
you must be on the same course or perhaps not as this is a "famous" question.

Have you made any attempt?
(edited 9 years ago)

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