$\int \frac{dx}{1 + x + x^2 + x^3} = $

  • A
    $\log \sqrt{1 + x} - \frac{1}{2} \log \sqrt{1 + x^2} + \frac{1}{2} \tan^{-1} x + c$
  • B
    $\log \sqrt{1 + x} - \log \sqrt{1 + x^2} + \tan^{-1} x + c$
  • C
    $\log \sqrt{1 + x^2} - \log \sqrt{1 + x} + \frac{1}{2} \tan^{-1} x + c$
  • D
    $\log \sqrt{1 + x} + \tan^{-1} x + \log \sqrt{1 + x^2} + c$

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$\int {\frac{{{x^2}}}{{({x^2} + 2)({x^2} + 3)}}} \,dx = $

$\int_1^2 \frac{dx}{x(1 + x^4)}$ का मान क्या है?

Difficult
View Solution

समाकल $\int_1^2 \frac{x \, dx}{(x+2)(x+3)}$ का मान ज्ञात कीजिए।

फलन का समाकलन कीजिए: $\frac{1}{x-x^{3}}$

यदि $\int \frac{\cos \theta}{5+7 \sin \theta-2 \cos ^{2} \theta} d \theta=A \log _{e}|B(\theta)|+C$ है,जहाँ $C$ समाकलन का एक स्थिरांक है,तो $\frac{ B (\theta)}{ A }$ क्या हो सकता है?

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