$\int_0^{\pi /4} [\sqrt{\tan x} + \sqrt{\cot x}] \, dx$ का मान ज्ञात कीजिए।

  • A
    $\sqrt{2} \pi$
  • B
    $\frac{\pi}{2}$
  • C
    $\frac{\pi}{\sqrt{2}}$
  • D
    $2\pi$

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$\int_0^{\pi / 4} \frac{d x}{\cos ^3(x) \cdot \sqrt{2 \sin (2 x)}}=$

$\int_{0}^{1} \left( \prod_{r=1}^{n} (x+r) \right) \left( \sum_{k=1}^{n} \frac{1}{x+k} \right) dx$ का मान क्या है?

यदि $\int_0^{\frac{1}{2}} \frac{x^2}{\left(1-x^2\right)^{\frac{3}{2}}} \,d x=\frac{k}{6}$ है, तो $k$ का मान ज्ञात कीजिए।

सिद्ध कीजिए कि $\int_{0}^{\frac{\pi}{4}} 2 \tan^{3} x \, dx = 1 - \log 2$.

यदि $\int_0^3 (3x^2 - 4x + 2) dx = k$ है, तो $3x^2 - 4x + 2 = \frac{3k}{5}$ का अंतराल $[0, 3]$ में स्थित मूल क्या है?

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