If R is the set of real numbers and f: R \\toR is a function defined by f(x)=\sin x, then f^{-1}([-1,1]) is

\{x \|x=n \\pi, n is an integer \}

\{x \|x=\\pi\/ 2+2 n \\pi, n is an integer \}

AMU Engineering 2018 solved paper Solved Paper

Section: Mathematics

Question : 148 of 150

Marks: +1, -0

If R is the set of real numbers and f:R→R is a function defined by f(x)=sin‌x, then f−1([−1,1]) is

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