$\int \frac{dx}{4\sin^2 x + 5\cos^2 x} = $

  • A
    $\frac{1}{\sqrt{5}} \tan^{-1} \left( \frac{2\tan x}{\sqrt{5}} \right) + c$
  • B
    $\frac{1}{\sqrt{5}} \tan^{-1} \left( \frac{\tan x}{\sqrt{5}} \right) + c$
  • C
    $\frac{1}{2\sqrt{5}} \tan^{-1} \left( \frac{2\tan x}{\sqrt{5}} \right) + c$
  • D
    આમાંથી કોઈ નહીં

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જો $\int \frac{\sin ^{\frac{3}{2}} x+\cos ^{\frac{3}{2}} x}{\sqrt{\sin ^3 x \cos ^3 x \sin (x-\theta)}} d x=A \sqrt{\cos \theta \tan x-\sin \theta}+B \sqrt{\cos \theta-\cot x \sin \theta}+C,$ જ્યાં $C$ એ સંકલન અચળાંક છે,તો $AB$ ની કિંમત શોધો.

ધારો કે $\tan^0 x = 1$. જો $\int \left( \sum_{k=0}^7 \tan^k x \right) dx = \sum_{k=1}^7 A_k \tan^k x + C$ હોય, તો $\sum_{k=1}^7 A_k$ ની કિંમત શોધો.

જો $\int \frac{a \cos x+3 \sin x}{5 \cos x+2 \sin x} d x=\frac{26}{29} x-\frac{k}{29} \log |5 \cos x+2 \sin x|+c$ હોય,તો $|a+k|=$

$\int\left(1+x-x^{-1}\right) e^{x+x^{-1}} d x$ ની કિંમત શું થાય?

જો $\int {({x^3} - 2{x^2} + 5){e^{3x}}\,dx} = e^{3x} (Ax^3 + Bx^2 + Cx + D) + K$ હોય,તો કયું વિધાન ખોટું છે?

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