$\int \frac{3 x^9+7 x^8}{\left(x^2+2 x+5 x^8\right)^2} d x=$

  • A
    $\frac{x^7}{5 x^7+x+2}+c$
  • B
    $\frac{x^7}{2\left(5 x^7+x+2\right)}+c$
  • C
    $\frac{1}{2\left(5 x^7+x+2\right)}+c$
  • D
    $\frac{-x^7}{2\left(5 x^7+x+2\right)}+c$

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$x$ ની સાપેક્ષમાં નીચેના વિધેયનું સંકલન કરો: $\frac{\sin(\tan^{-1} x)}{1+x^2}$

જો $l^r(x)$ એ $x$ નો $r$-મો પુનરાવર્તિત લઘુગણક દર્શાવે છે,એટલે કે $l^1(x) = \log(x)$,$l^2(x) = \log(\log(x))$,...,$l^r(x) = \log(\log(...\log(x)...))$,તો $\int \frac{1}{x \cdot l^1(x) \cdot l^2(x) \cdot ... \cdot l^r(x)} \, dx = $

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જો $I=\int \frac{dx}{x^2(x^4+1)^{3/4}}$ હોય,તો $I$ શું થાય?

$\int \tan^3 2x \sec 2x \, dx = $

જો $\int \frac{\sin x}{3+4 \cos ^2 x} \,dx = A \tan ^{-1}(B \cos x) + C$ હોય, (જ્યાં $C$ એ સંકલનનો અચળાંક છે), તો $A+B$ ની કિંમત શોધો.

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