The value of cosec⁻¹(1+x²/2x) is

Aman Siwach July 13, 2020
The value of cosec⁻¹(1+x²/2x) is
(a)x
(b)π/2 -tan⁻¹x
(c)2tan⁻¹x
(d)None of these

 SOLUTION : (C)

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Aman Siwach

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