The number of solutions for the equation cos -11-x-mcos-1 x-n -2- where m-0- n - 0 isA- 0B- 1C- 2D- Infinite

The correct option is A 0L.H.S is always +ve and R.H.S is negative. There is no solution. ...

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Basic Inverse Trigonometric Functions

The number of...

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The number of solutions for the equation $c o s^{- 1} (1 - x) + m c o s^{- 1} x = \frac{n π}{2}, w h e r e m > 0, n \leq 0$ is

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Infinite

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c o s^{- 1} (1 - x) + m c o s^{- 1} x = \frac{n π}{2}, w h e r e m > 0, n \leq 0

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