यदि $M=\int_0^{\infty} \frac{\log t}{1+t^3} d t$ और $N=\int_{-\infty}^{\infty} \frac{t e^{2 t}}{1+e^{3 t}} d t$ है,तो

  • A
    $N=2 M$
  • B
    $N=M$
  • C
    $N=3 M$
  • D
    $N=-M$

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यदि $M = \int_{0}^{\pi / 2} \frac{\cos x}{x+2} dx$ और $N = \int_{0}^{\frac{\pi}{4}} \frac{\sin x \cos x}{(x+1)^{2}} dx$ है, तो $M-N$ का मान ज्ञात कीजिए।

समाकलन $\int_{0}^{1} x \cot^{-1}(1 - x^2 + x^4) dx$ का मान क्या है?

$\int_0^\pi \frac{x \tan x}{\sec x + \tan x} \,dx = $

यदि $\int_{0}^{\pi/2} \sin^{4}(x) \cdot \cos^{2}(x) dx = \frac{\pi}{32}$ है,तो $\int_{0}^{\pi/2} \cos^{4}(x) \cdot \sin^{2}(x) dx$ का मान ज्ञात कीजिए।

यदि $\int_0^{2 \pi} |x \sin x| \, dx = k \pi$ है,तो $k =$

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