MCQ
$\int_{ - 3}^3 {\frac{{{x^2}\sin x}}{{1 + {x^6}}}\,dx = } $
- A$4 $
- B$2$
- ✓$0$
- Dએકપણ નહીં.
By the property of definite integral,
$\int_{ - a}^a {f(x)dx = 0} $, when $f(x) = - f( - x)$.
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$f(x) = \left\{ {\begin{array}{*{20}{c}}
{{x^2} + 2mx - 1\,,}&{x \leq 0}\\
{mx - 1\,\,\,\,\,\,\,\,\,\,\,\,\,,}&{x > 0}
\end{array}} \right.$
જો $f (x)$ એક-એક વિધેય હોય તો $'m'$ ની કિમતોનો ગણ મેળવો.