જો $\int e^x \left( \frac{1 - \sin x}{1 - \cos x} \right) dx = f(x) + \text{constant}$ હોય,તો $f(x)$ ની કિંમત શોધો.

  • A
    $e^x \cot \left( \frac{x}{2} \right)$
  • B
    $e^{-x} \cot \left( \frac{x}{2} \right)$
  • C
    $-e^x \cot \left( \frac{x}{2} \right)$
  • D
    $-e^{-x} \cot \left( \frac{x}{2} \right)$

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જો $x \in [-1, 1]$ હોય,તો $\int e^{\sin^{-1} x} \left( \frac{x + \sqrt{1-x^2}}{\sqrt{1-x^2}} \right) dx$ નું મૂલ્ય શું થાય?

જો $\int e^{\sin x}(1+\sec x \tan x) d x=e^{\sin x} f(x)+c$ હોય,તો $0 \leq x \leq 2 \pi$ માં $f(x)=1$ ના ઉકેલોની સંખ્યા કેટલી થાય?

$\int_1^2 {{e^x}\left( {\frac{1}{x} - \frac{1}{{{x^2}}}} \right)\,dx = } $

$ \int \frac{(x+3) e^{x}}{(x+4)^{2}} d x $ ની કિંમત શોધો.

$\int \left[ \frac{1}{\log x} - \frac{1}{(\log x)^2} \right] dx =$

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