$ \int_0^{\frac{\pi}{2}} \frac{\sin x-\cos x}{1-\sin x \cos x} d x = $

  • A
    $ \frac{\pi}{4} $
  • B
    $ \frac{2}{\pi} $
  • C
    $ 0 $
  • D
    $ \frac{\pi}{2} $

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Similar Questions

$f(x) = x^4 + |x|$ માટે,ધારો કે $I_1 = \int_{0}^{\pi} f(\cos x) dx$ અને $I_2 = \int_{0}^{\frac{\pi}{2}} f(\sin x) dx$ છે. તો $\frac{I_1}{I_2}$ ની કિંમત શોધો.

વિધાન $-1$: સંકલન $\int_{\frac{\pi}{6}}^{\frac{\pi}{3}} \frac{dx}{1 + \sqrt{\tan x}} = \frac{\pi}{6}$ નું મૂલ્ય છે.
વિધાન $-2$: $\int_{a}^{b} f(x) dx = \int_{a}^{b} f(a + b - x) dx$.

$\int_0^{\pi /2} \frac{\sqrt{\cot x}}{\sqrt{\cot x} + \sqrt{\tan x}} \, dx = $

$\int_{\frac{\pi}{6}}^{\frac{\pi}{3}} \frac{1}{1+\tan^4 x} dx = $ . . . . . . .

$\int_{-2}^{2} (ax^3 + bx + c) dx$ નું મૂલ્ય કોના પર આધાર રાખે છે?

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