જો $\int \frac{d x}{(x+2)\left(x^2+1\right)}=a \log \left|1+x^2\right|+b \tan ^{-1} x+\frac{1}{5} \log |x+2|+c$ હોય,તો

  • A
    $a=\frac{-1}{10}, b=\frac{2}{5}$
  • B
    $a=\frac{1}{10}, b=\frac{2}{5}$
  • C
    $a=\frac{-1}{10}, b=\frac{-2}{5}$
  • D
    $a=\frac{1}{10}, b=\frac{-2}{5}$

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જો $\int {\frac{{2x + 3}}{{(x - 1)({x^2} + 1)}}dx = {{\log }_e}\left\{ {{{(x - 1)}^{\frac{5}{2}}}{{({x^2} + 1)}^a}} \right\}} - \frac{1}{2}{\tan ^{ - 1}}x + A$,જ્યાં $A$ એ કોઈ સ્વૈચ્છિક અચળાંક છે,તો $a$ ની કિંમત શોધો.

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જો $\int \frac{3x+1}{(x-1)(x-2)(x-3)} dx = A \log |x-1| + B \log |x-2| + C \log |x-3| + K$ હોય,તો $A, B$ અને $C$ ની કિંમતો અનુક્રમે શું થાય?

જો $\int {\frac{{2{x^2} + 3}}{{({x^2} - 1)({x^2} + 4)}}dx = a\log \left( {\frac{{x - 1}}{{x + 1}}} \right) + b\tan ^{ - 1}\frac{x}{2} + c}$ હોય,તો $a$ અને $b$ ની કિંમતો શોધો.

$\int \frac{dx}{x - x^2} = $

સંકલનનું મૂલ્યાંકન કરો: $\int \frac{\sin x}{\sin 4x} dx$

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