જો $\int \frac{x^2(x \sec^2 x+\tan x)}{(x \tan x+1)^2} dx = \frac{-x^2}{x \tan x+1} + f(x) + c$ હોય, તો $f(x) =$

  • A
    $2 \log |x \sin x + \cos x| + c$
  • B
    $2 \log |x \cos x + \sin x| + c$
  • C
    $\log |x \sin x + \cos x| + c$
  • D
    $\log |x \cos x + \sin x| + c$

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Similar Questions

$ \int x^{3} \sin 3 x \, dx = $

જો $f(x) = \frac{1}{\log x}$ અને $g(x) = \frac{1}{(\log x)^2}$ હોય,તો સંકલન $\int \{f(x) - g(x)\} dx$ ની કિંમત શોધો. (જ્યાં $C$ એ સંકલનનો અચળાંક છે.)

જો $\int x^3 \sin 3x \, dx = \frac{1}{27}[f(x) \cos 3x + g(x) \sin 3x] + c$ હોય, તો $f(1) + g(1) =$

જો $I_{m, n} = \int e^{mx} \cdot x^n \, dx$ હોય,તો $I_{m, n} + \frac{n}{m} I_{m, n-1} =$

સંકલન $\int {x\,{{\cos }^{ - 1}}\,\left( {\frac{{1 - {x^2}}}{{1 + {x^2}}}} \right)dx} \,\left( {x > 0} \right)$ ની કિંમત શોધો.

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