$\int \frac{d x}{(\sin x+\cos x)(2 \cos x+\sin x)} = $

  • A
    $\log |\sin x+\cos x|+c$
  • B
    $\log \left|\frac{\tan x+2}{\tan x+1}\right|+c$
  • C
    $\log \left|\frac{\sin x+\cos x}{2 \cos x-\sin x}\right|+c$
  • D
    $\log \left|\frac{\tan x+1}{\tan x+2}\right|+c$

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Similar Questions

$\int \frac{dx}{x(x+1)}$ ની કિંમત શોધો, જ્યાં $c$ એ સ્વૈચ્છિક અચળાંક છે.

ધારો કે $f(x) = \int \frac{16x + 24}{x^2 + 2x - 15} dx$. જો $f(4) = 14 \log_e(3)$ અને $f(7) = \log_e(2^\alpha \cdot 3^\beta)$, જ્યાં $\alpha, \beta \in N$, તો $\alpha + \beta$ ની કિંમત શોધો:

$ \int \frac{2 x^2-1}{x^4-x^2-20} d x $

$\int \frac{2 x^3-4 x^2-x-3}{x^2-2 x-3} d x=$

જો $\int \frac{x}{\left(x^2+1\right)(x-1)} d x=A \log \left|x^2+1\right|+B \tan ^{-1} x+C \log |x-1|+d$ હોય, તો $A+B+C=$

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