જો $\int \frac{\cos 8 x+1}{\cot 2 x-\tan 2 x} \,d x=A \cos 8 x+c$ હોય, જ્યાં $c$ એ સ્વૈચ્છિક અચળાંક છે, તો $A$ ની કિંમત શોધો.

  • A
    $\frac{1}{16}$
  • B
    $\frac{1}{8}$
  • C
    $\frac{-1}{8}$
  • D
    $\frac{-1}{16}$

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જો $\int \sqrt{2} \sqrt{1 + \sin x} \, dx = -4 \cos(ax + b) + c$ હોય,તો $(a, b)$ ની કિંમત શોધો.

$\int \frac{dx}{\tan x + \cot x} = $

જો $\int \frac{x}{(a+x)^5} dx = \frac{1}{k(a+x)^4}(f(x)) + c$ હોય,તો $\frac{f(-a)}{ak} = $

$\int \frac{e^x-1}{e^x+1} dx =$

$\int \sqrt{1 + \sin \frac{x}{2}} \, dx = $

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