જો $\int_{-\frac{\pi}{2}}^{\frac{\pi}{2}} \frac{96 x^2 \cos^2 x}{1+e^x} dx = \pi(\alpha \pi^2 + \beta)$,જ્યાં $\alpha, \beta \in \mathbb{Z}$,તો $(\alpha + \beta)^2$ ની કિંમત શોધો:

  • A
    $144$
  • B
    $196$
  • C
    $100$
  • D
    $64$

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Similar Questions

ધારો કે ${I_1} = \int_a^{\pi - a} {xf(\sin x)dx}$ અને ${I_2} = \int_a^{\pi - a} {f(\sin x)dx}$,તો ${I_2}$ કોના બરાબર છે?

Difficult
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ધારો કે $f$ એવું છે કે દરેક વાસ્તવિક $x$ માટે $f(-x) = -f(x)$ અને $\int_{0}^{1} f(x) dx = 5$,તો $\int_{-1}^{0} f(t) dt = $

સંકલન $\int_0^\infty \frac{\log_e(x)}{x^2+4} dx$ નું મૂલ્ય શું છે?

જો ${I_n} = \int\limits_0^{\frac{\pi }{4}} {{{\tan }^n}x\,dx}$ હોય,તો $\mathop {\lim }\limits_{n \to \infty } \,n({I_n} + {I_{n - 2}})$ ની કિંમત શોધો.

નીચેનાને જોડો:
List-$I$List-$II$
$I. \int_{-1}^1 x|x| dx$$(a) \frac{\pi}{2}$
$II. \int_0^{\pi/2} \left(1 + \log \left(\frac{4+3\sin x}{4+3\cos x}\right)\right) dx$$(b) \int_0^a 2f(x) dx$
$III. \int_0^a f(x) dx$$(c) \int_0^a [f(x) + f(-x)] dx$
$IV. \int_{-a}^a f(x) dx$$(d) 0$
$(e) \int_0^a f(a-x) dx$

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