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Let alpha be a variable parameter, then ...

Let `alpha` be a variable parameter, then the length of the chord of the curve: `(x-sin^-1 alpha)(x-cos^-1 alpha)+(y-sin^-1 alpha)(y+cos^-1 alpha)=0` along the line `x=pi/4` can not be equal to

A

`(pi)/(3)`

B

`(pi)/(6)`

C

`(pi)/(4)`

D

`(pi)/(2)`

Text Solution

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The correct Answer is:
A, B, C
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