The number of integral point(s) in the domain of f(x)=sin−1[x5]+cos−1{x} is(where [.] denotes greatest integer function and {.} denotes fractional part function)

The number of integral point(s) in the domain of f(x)=sin−1[x5]+cos�

1.	The number of integral point(s) in the domain of f(x)=sin−1[x5]+cos−1{x} is(where [.] denotes greatest integer function and {.} denotes fractional part function)
Answer» The number of integral point(s) in the domain of $f (x) = {sin}^{- 1} [\frac{x}{5}] + {cos}^{- 1} {x}$ is (where $[.]$ denotes greatest integer function and ${.}$ denotes fractional part function)

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The number of integral point(s) in the domain of f(x)=sin−1[x5]+cos−1{x} is(where [.] denotes greatest integer function and {.} denotes fractional part function)

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