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If [cot^-1x]+[cos^-1x]=0, where x is a n...

If `[cot^-1x]+[cos^-1x]=0`, where x is a non-negative real number and [ ] denotes the greatest integer function, then complete set of value of x is

A

(cos1, 1)

B

(cot1, 1)

C

(cos1, cot1)

D

none of these

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B
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PATHFINDER-TRIGONOMETRIC EQUATION AND INVERSE-QUESTION BANK
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