Number of solutions of the equation, $[y + [y]] = 2 cos x$ , is
(where $y = \frac{1}{3} [s i n x + [s i n x + [s i n x]]]$ and [ ] = greatest integer function)

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Solution

The correct option is A 0

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Number of solutions of the equation, [y+[y]]=2cosx, is (where y=13[sinx+[sinx+[sinx]]] and [ ] = greatest integer function)

The correct option is A 0

Number of solutions of the equation, $[y + [y]] = 2 cos x$ , is
(where $y = \frac{1}{3} [s i n x + [s i n x + [s i n x]]]$ and [ ] = greatest integer function)