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.

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

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જો $\int \sqrt{\frac{2}{1+\sin x}} dx = 2 \log |A(x) - B(x)| + C$ અને $0 \leq x \leq \frac{\pi}{2}$ હોય,તો $B(\frac{\pi}{4}) = $

જો $\int \frac{a \cos x-2 \sin x}{b \sin x+5 \cos x} d x=\frac{7}{41} x+\frac{22}{41} \log |b \sin x+5 \cos x|+C, (a>0, b>0)$, તો $\int \frac{d x}{b+a \cos x}=$

જો $\int \frac{x^4+1}{x^6+1} dx = A \tan^{-1} x + B \tan^{-1} x^3 + c$ હોય, તો $(A, B) =$

ધારો કે $f(x)=7 \tan^8 x + 7 \tan^6 x - 3 \tan^4 x - 3 \tan^2 x$ માટે,$I_1 = \int_0^{\pi/4} f(x) \, dx$ અને $I_2 = \int_0^{\pi/4} x f(x) \, dx$ છે. તો $7 I_1 + 12 I_2$ ની કિંમત શોધો:

$\int \sqrt{\frac{2+x}{2-x}} \, dx$ ની કિંમત શું થાય?

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