$\int_{0}^{\frac{\pi}{2}} \ln \left(\frac{4+3 \sin x}{4+3 \cos x}\right) d x$ નું મૂલ્ય શોધો.

  • A
    $2$
  • B
    $0$
  • C
    $\frac{3}{4}$
  • D
    $-2$

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ધારો કે $f(x)$ તમામ વાસ્તવિક $x$ માટે ધન છે. જો $I_1 = \int_{1-h}^{h} x f(x(1-x)) dx$ અને $I_2 = \int_{1-h}^{h} f(x(1-x)) dx$,જ્યાં $(2h-1) > 0$,તો $\frac{I_1}{I_2}$ શું થાય?

જો $\int_{ - a}^a {\sqrt {\frac{{a - x}}{{a + x}}} \,dx = k\pi ,} $ હોય,તો $k = $

$\int_{0}^{1} \sin \left( 2 \tan^{-1} \sqrt{\frac{1+x}{1-x}} \right) \, dx = $

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જો $I_n = \int_{-\pi}^{\pi} \frac{\sin(nx)}{(1+\pi^x) \sin x} dx$,$n=0, 1, 2, \ldots$,હોય,તો
$(A)$ $I_n = I_{n+2}$
$(B)$ $\sum_{m=1}^{10} I_{2m+1} = 10\pi$
$(C)$ $\sum_{m=1}^{10} I_{2m} = 0$
$(D)$ $I_n = I_{n+1}$

$\int_{ - \pi /2}^{\pi /2} {\log \left( {\frac{{2 - \sin \theta }}{{2 + \sin \theta }}} \right)\,d\theta = } $

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