$\int(1-\cos x) \operatorname{cosec}^2 x \, dx$ का मान ज्ञात कीजिए।

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

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Similar Questions

$\int \frac{1}{\sqrt{4x-x^2}} dx = $ . . . . . . $+ c$.

निम्नलिखित कथन $(A)$ और कारण $(R)$ पर विचार करें:
कथन $(A)$: $\int \sqrt{x-3} \left(\sin^{-1}(\log x) + \cos^{-1}(\log x)\right) dx = \frac{\pi}{3}(x-3)^{3/2} + c$
कारण $(R)$: $\sin^{-1}(f(x)) + \cos^{-1}(f(x)) = \frac{\pi}{2}$, जहाँ $|f(x)| \le 1$
सही विकल्प चुनें:

$\int \frac{1}{\sqrt{2x-x^2}} dx = $ . . . . . . $+ C$.

यदि $\int \frac{x+5}{x^2+4x+5} dx = a \log(x^2+4x+5) + b \tan^{-1}(x+k) + C$ है, तो $(a, b, k)$ का मान ज्ञात कीजिए।

यदि $f\left(\frac{x-4}{x-2}\right)=2x+1$,$x \in R-\{1, 2\}$ है,तो $\int f(x) dx$ का मान ज्ञात कीजिए।

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