જો $f(x) = \cos x$ હોય, તો $\int \frac{e^{f(x)}(x \sin^3 x + f(x))}{1 - (f(x))^2} dx$ ની કિંમત શોધો.

  • A
    $e^{\cos x}(\text{cosec } x - x) + c$
  • B
    $e^{\cos x}(\text{cosec } x + x) + c$
  • C
    $e^{\cos x}(\cos x - x) + c$
  • D
    $e^{\cos x}(\cot^2 x + x) + c$

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કોઈપણ પૂર્ણાંક $n \geq 2$ માટે,જો $I_n = \int \cot^n x \, dx$ હોય,તો $I_5 =$

જો $\int \sqrt{\frac{x - 5}{x - 7}} dx = A \sqrt{x^2 - 12 x + 35} + \log |x - 6 + \sqrt{x^2 - 12 x + 35}| + C$ હોય,તો $A = . . . . . .$

જો $\int \frac{1}{\sqrt[5]{(x-1)^4(x+3)^6}} dx = A\left(\frac{\alpha x-1}{\beta x+3}\right)^B + C,$ જ્યાં $C$ એ સંકલનનો અચળાંક છે,તો $\alpha + \beta + 20AB$ ની કિંમત શોધો.

સંકલન શોધો: $\int \frac{dx}{2+\cos x}$

$\int(\sqrt{\tan x}+\sqrt{\cot x}) d x=$

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