જો $\int \frac{1}{\cos 4x \cos 2x} dx = \frac{1}{2\sqrt{2}} \log \left(\frac{1+f(x)}{1-f(x)}\right) - \frac{1}{2} \log g(x) + C$ હોય,તો $g\left(\frac{\pi}{6}\right) - \sqrt{2} f\left(\frac{\pi}{6}\right)$ ની કિંમત શોધો.

  • A
    $\frac{\pi}{2\sqrt{2}}$
  • B
    $\pi+3$
  • C
    $2$
  • D
    $1$

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$\int {\frac{{{e^x} + 9\cos x - 2\sin x + 7}}{{{e^x} + 7\sin x + 11\cos x + 14}}\,dx} $ નું મૂલ્ય શું છે? (જ્યાં $C$ એ સંકલનનો અચળાંક છે.)

જો $0 < a < 1$ હોય,તો $\int \frac{dx}{1-2a \cos x + a^2} =$

જો $\int \frac{5 \tan x}{\tan x-2} \, dx = x + a \log |\sin x - 2 \cos x| + c$ (જ્યાં $c$ એ સંકલનનો અચળાંક છે),તો $a$ ની કિંમત શોધો.

જો $\int (e^{2x} + 2e^{x} - e^{-x} - 1) e^{(e^{x} + e^{-x})} dx = g(x) e^{(e^{x} + e^{-x})} + c$,જ્યાં $c$ એ સંકલનનો અચળાંક છે,તો $g(0)$ ની કિંમત શોધો.

$\int \frac{2 \cos 3 x-3 \sin 3 x}{\cos 3 x+2 \sin 3 x} d x=$

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