Number of ordered pairs (x,y) satisfying |y|=cosx, y= $s i n^{- 1} (s i n x), x \in [- 2 π, 3 π]$ is

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Solution

The correct option is B
5

We observe that graph of $y = s i n^{- 1} (s i n x) a n d | y | = c o s x$ intersect exactly at 5 points.

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