यदि $\int \frac{5 \tan x}{\tan x-2} d x=x+a \log |\sin x-2 \cos x|+c$ है,तो $a$ का मान ज्ञात कीजिए (जहाँ $c$ समाकलन का स्थिरांक है)।

  • A
    $1$
  • B
    $-2$
  • C
    $-1$
  • D
    $2$

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Similar Questions

यदि $\int \frac{3 \cos x-2 \sin x}{4 \sin x+5 \cos x} d x=A \log |5 \cos x+4 \sin x|+B x+c$ है,तो $A$ और $B$ हैं

$\int \frac{d x}{12 \cos x+5 \sin x}=$

$\int \frac{x+\sin x}{1+\cos x} d x$ का मान ज्ञात कीजिए।

मान लीजिए $I_{n}(x)=\int_{0}^{x} \frac{1}{(t^{2}+5)^{n}} dt, n=1, 2, 3, \ldots$. तो

$\int(\sqrt{\tan x}+\sqrt{\cot x}) d x=$

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