$\int \sqrt{x-1}(x \sqrt{x+1})^{-1} d x=$

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

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વિધેયનું સંકલન કરો: $\frac{1}{\sqrt{\sin ^{3} x \sin (x+\alpha)}}$

Difficult
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જો $\int \frac{2 x^{12}+5 x^9}{\left(x^5+x^3+1\right)^3} d x=\frac{1}{2} f(x)+C$ હોય, તો $f(1)-f(0)=$

જો $\int \frac{dx}{(x-1)^{3/2}(x-3)^{1/2}} = \sqrt{f(x)} + c$ હોય,તો $f(-1) - f(0) =$ શોધો.

જો $\int \frac{a \cos x-2 \sin x}{b \sin x+5 \cos x} d x=\frac{7}{41} x+\frac{22}{41} \log |b \sin x+5 \cos x|+C, (a>0, b>0)$, તો $\int \frac{d x}{b+a \cos x}=$

નીચેના વિધાનોનું અવલોકન કરો:
$A: \int \left(\frac{x^2-1}{x^2}\right) e^{\frac{x^2+1}{x}} d x = e^{\frac{x^2+1}{x}} + c$
$R: \int f^{\prime}(x) e^{f(x)} d x = f(x) + c$
તો નીચેનામાંથી કયું સાચું છે?

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