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The solution of the equation sin[2cos^-1...

The solution of the equation `sin[2cos^-1{cot(2tan^-1x)}] = 0` are

A

`+-1`

B

`1 +- sqrt2`

C

`-1 +- sqrt2`

D

0

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The correct Answer is:
A, B, C
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PATHFINDER-TRIGONOMETRIC EQUATION AND INVERSE-QUESTION BANK
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  2. If tan^-1 y = 4 tan^-1 x , then y is infinite , if

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  3. The solution of the equation sin[2cos^-1{cot(2tan^-1x)}] = 0 are

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  4. If the numerical value of tan{cos^-1(4/5)+tan^-1(2/3)} is a/b , then

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  5. If x gt 0 , then tan^-1 x =

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  9. Let A be the area of an n-sided regular convex polygon of each side a,...

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  10. Let x , y , z be non - zero real numbers lying in the interval [-1,1] ...

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  11. Let x , y , z be non - zero real numbers lying in the interval [-1,1] ...

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  16. Find the number of real solutions of the equation sqrt(1 + cos 2x) = s...

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