यदि $f(x) = \int \csc^5 x \ dx$ है,तो $f(\frac{\pi}{4}) = $

  • A
    $-\frac{1}{4} [3\sqrt{2} - 5\log(\sqrt{2} + 1)] + c$
  • B
    $-\frac{1}{8} [5\sqrt{2} - 3\log(\sqrt{2} + 1)] + c$
  • C
    $-\frac{1}{8} [7\sqrt{2} + 3\log(\sqrt{2} + 1)] + c$
  • D
    $\frac{1}{8} [5\sqrt{2} + \log(\sqrt{2} + 1)] + c$

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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?

यदि $\int \sec ^2 x \operatorname{cosec}^4 x \, dx = -\frac{1}{3} \cot ^3 x + k \tan x - 2 \cot x + C$ है,तो $k$ का मान ज्ञात कीजिए।

$\begin{aligned} & \text{यदि } 5(f(x))^2 = x f(x) + 30 \text{ और } \\ & \int \frac{3 x^3 + (1 - 30 x^2) f(x)}{(10 f(x) - x)(x^3 - f(x))^2} dx \\ & = \frac{A}{B x^3 + D f(x)} + C, \text{ तो } A + B + D = \end{aligned}$

फलन $\tan^{3} 2x \sec 2x$ का समाकलन ज्ञात कीजिए।

समाकल का मान ज्ञात कीजिए: $\int \frac{(x+1) dx}{x(1+xe^x)}$

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