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Let $f$ be an odd function then $\int_{- 1}^{1} (| x | + f (x) \cos x) d x$ is equal to

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The function g(x)=|x| is an even function and h(x)=f(x) cos x is an odd function so∫−11 (|x|+f(x)cos⁡ x)dx=2∫01 |x|dx=2∫01 xdx=1.

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Let f be an odd function then ∫−11 (|x|+f(x)cos⁡ x)dx is equal to

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Let $f$ be an odd function then $\int_{- 1}^{1} (| x | + f (x) \cos x) d x$ is equal to