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If alpha le sin^(-1) x + cos^(-1) x - ta...

If `alpha le sin^(-1) x + cos^(-1) x - tan^(-1) x le beta`, then

A

`alpha = - pi//4`

B

`beta = 3pi//4`

C

`[alpha]=0`, where`[*]` denotes greatest integer function.

D

`[alpha-beta]= -2`, where `[*]` denotes greatest integer function.

Text Solution

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The correct Answer is:
B, C, D
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