ધારો કે $A = \int\limits_0^1 \frac{e^t}{1 + t} \, dt$. તો $\int\limits_{a - 1}^a \frac{e^{-t}}{t - a - 1} \, dt$ નું મૂલ્ય શોધો:

  • A
    $Ae^{-a}$
  • B
    $-Ae^{-a}$
  • C
    $-ae^{-a}$
  • D
    $Ae^a$

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દરેક ધન પૂર્ણાંક $n$ માટે,$f_n(x) = \min\left(\frac{x^n}{n!}, \frac{(1-x)^n}{n!}\right)$ વ્યાખ્યાયિત કરો,જ્યાં $0 \leq x \leq 1$. ધારો કે $I_n = \int_{0}^{1} f_n(x) dx, n \geq 1$. તો,$\sum_{n=1}^{\infty} I_n$ ની કિંમત શોધો.

$\int\limits_{\frac{-\pi}{2}}^{\frac{\pi}{2}} \frac{x^2}{1 + \tan x + \sqrt{1 + \tan^2 x}} \, dx$ નું મૂલ્ય શોધો.

$\int_0^a f(x) \, dx = $

જો શૂન્યતર $x$ માટે,$af(x) + bf\left( {\frac{1}{x}} \right) = \frac{1}{x} - 5,$ જ્યાં $a \ne b,$ હોય,તો $\int_1^2 {f(x)\,dx = } $

$\int_{0}^{\pi} \frac{x \, dx}{a^2 \cos^2 x + b^2 \sin^2 x} = $

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