If x ∈ [0, 1] , then number of solution (s) of equation 2[cos^{-1}x] + 6[sgn(sinx)] = 3 &nbs

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1.Relation and Function

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If $x \in [0, 1]$, then the number of solution $(s)$ of the equation $2[cos^{-1}x] + 6[sgn(sinx)] = 3$ is (where $[.]$ denotes greatest integer function and sgn $(x)$ denotes signum function of $x$)-

A

$1$

B

$0$

C

$2$

D

more than $2$

Solution

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Standard 12

Mathematics

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