$\int(\sqrt{\tan x}+\sqrt{\cot x}) d x=$

  • A
    $\sqrt{2} \tan^{-1}\left(\frac{\tan x-1}{\sqrt{2 \tan x}}\right)+c$
  • B
    $\sqrt{2} \tan^{-1}\left(\frac{\tan x+1}{\sqrt{2 \tan x}}\right)+c$
  • C
    $\frac{1}{\sqrt{2}} \tan^{-1}\left(\frac{\tan x-1}{\sqrt{2 \tan x}}\right)+c$
  • D
    $\frac{1}{\sqrt{2}} \tan^{-1}\left(\frac{\tan x+1}{\sqrt{2 \tan x}}\right)+c$

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$I = \int_{0}^{\frac{\pi}{4}} \tan^{n+1} x \, dx + \frac{1}{2} \int_{0}^{\frac{\pi}{2}} \tan^{n-1} \left( \frac{x}{2} \right) \, dx$ का मान ज्ञात कीजिए।

यदि $\int {\frac{{\cos 4x + 1}}{{\cot x - \tan x}}} dx = k\,\cos 4x + c$ है,तो:

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फलन का समाकलन कीजिए: $\sqrt{x^{2}+4x+1}$

यदि $\int \sqrt{\frac{2}{1+\sin x}} dx = 2 \log |A(x) - B(x)| + C$ और $0 \leq x \leq \frac{\pi}{2}$ है,तो $B(\frac{\pi}{4}) = $

यदि $I=\int \frac{e^x}{e^{4 x}+e^{2 x}+1} \,d x$ और $J=\int \frac{e^{-x}}{e^{-4 x}+e^{-2 x}+1} \,d x$ है, तो किसी भी स्वेच्छ अचर $c$ के लिए, $J-I$ का मान क्या होगा?

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