જો $\int_{0}^{\frac{\pi}{2}} \frac{dx}{1 + \sin x + \cos x} = \ln 2$ આપેલ હોય,તો નિશ્ચિત સંકલન $\int_{0}^{\frac{\pi}{2}} \frac{\sin x}{1 + \sin x + \cos x} dx$ ની કિંમત શોધો.

  • A
    $\frac{1}{2} \ln 2$
  • B
    $\frac{\pi}{4} - \frac{1}{2} \ln 2$
  • C
    $\frac{\pi}{2} - \ln 2$
  • D
    $\frac{\pi}{4} + \frac{1}{2} \ln 2$

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Similar Questions

જો $m, l, r, s, n$ એવા પૂર્ણાંકો હોય કે જેથી $9 > m > l > s > n > r > 2$ અને $\int_{-2 \pi}^{2 \pi} \sin ^m x \cos ^n x \, dx = 4 \int_0^\pi \sin ^m x \cos ^n x \, dx$, $\int_{-\pi}^\pi \sin ^r x \cos ^s x \, dx = 4 \int_0^{\pi / 2} \sin ^r x \cos ^s x \, dx$ અને $\int_{-\pi / 2}^{\pi / 2} \sin ^l x \cos ^m x \, dx = 0$ હોય, તો નીચેનામાંથી કયું સાચું છે?

$\int_{-1/24}^{1/24} \sec x \log \left(\frac{1-x}{1+x}\right) dx =$

$\int_0^{\frac{\pi}{2}} \frac{dx}{1+\tan^3 x}$ નું મૂલ્ય શું છે?

જો $m, n \in N$ માટે $a=2n$ અને $b=2m+1$ હોય,તો સંકલન $\int_{-\pi}^{\pi} e^{\sin^a x} \cot^b((2n+1)x) dx$ ની કિંમત શોધો.

$\int_0^{\pi /2} \frac{\sin^{3/2} x}{\cos^{3/2} x + \sin^{3/2} x} dx = $

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