∫ √ 1 + Cos 2 X 1 − Cos 2 X D X - Mathematics

\int \sqrt{\frac{1 + \cos 2 x}{1 - \cos 2 x}} d x

योग

$\int \sqrt{\frac{1 + \cos 2 x}{1 - \cos 2 x}} d x$
$= \int \sqrt{\frac{2 \cos^{2} x}{2 \sin^{2} x}} d x$
$= \int cot x dx$
$= ln | sin x | + C$

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अध्याय 19: Indefinite Integrals - Exercise 19.08 [पृष्ठ ४७]

अध्याय 19 Indefinite Integrals
Exercise 19.08 | Q 3 | पृष्ठ ४७

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