$\int \frac{dx}{\sqrt{(x-1)(x-2)}}=$

  • A
    $\log \left|\left(x-\frac{3}{2}\right)-\sqrt{x^{2}-3 x+2}\right|+c$
  • B
    $\log \left|\left(x-\frac{3}{2}\right)+\sqrt{x^{2}-3 x+2}\right|+c$
  • C
    $\log \left|(x-1)+\sqrt{x^{2}-3 x+2}\right|+c$
  • D
    $\log \left|\left(x+\frac{3}{2}\right)+\sqrt{x^{2}-3 x+2}\right|+c$

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જો $\int {\frac{{\tan x}}{{1 + \tan x + {{\tan }^2}x}}dx} = x - \frac{K}{{\sqrt A }}{\tan ^{ - 1}}\left( {\frac{{K\tan x + 1}}{{\sqrt A }}} \right) + C,$ ($C$ એ સંકલનનો અચળાંક છે),તો ક્રમયુક્ત જોડ $(K, A)$ બરાબર છે:

$\int \frac{x^{2}}{(x \sin x+\cos x)^{2}} d x$ ની કિંમત શોધો.

જો $\int \frac{5 \tan x}{\tan x-2} \, dx = x + a \log |\sin x - 2 \cos x| + c$ (જ્યાં $c$ એ સંકલનનો અચળાંક છે),તો $a$ ની કિંમત શોધો.

જો $\int \frac{d x}{\cot ^2 x-1}=\frac{1}{A} \log |\sec 2 x+\tan 2 x|-\frac{x}{B}+c$,(જ્યાં $c$ એ સંકલનનો અચળાંક છે),તો $A+B=$

વિધેયનું સંકલન કરો: $\frac{x+2}{\sqrt{x^{2}+2 x+3}}$

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