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Qn #1955
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If $f:\mathbb R\to\mathbb R$ and $g:\mathbb R\to\mathbb R$ are continuous functions, then evaluate $\displaystyle \int_{-\pi/2}^{\pi/2}[f(x)+f(-x)][g(x)-g(-x)],dx$
A.
$\pi$
B.
$1$
C.
$-1$
D.
$0$
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❓ Question: If $f:\mathbb R\to\mathbb R$ and $g:\mathbb R\to\m... | TANCET Group Studies | Tancet Group Studies