$\int \frac{\sin x d x}{\sqrt{4 - c o s^{2} x}} = ?$

Created: 2 years ago | Updated: 2 years ago

Updated: 2 years ago

$- 2 \cos^{- 1} (x) + c$

$- \sin^{- 1} (\frac{\cos x}{2}) + c$

$- 2 \sin^{- 1} (x) + c$

$- \frac{\sin^{- 1} (x)}{2} + c$

ইসলামী বিশ্ববিদ্যালয় D Unit 2019-20 2nd shift উচ্চতর গণিত বিপরীত ত্রিকোণমিতিক ফাংশন ও ত্রিকোণমিতিক সমীকরণ (Inverse Trigonometric Functions and Trigonometric Equations)

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প্রশ্ন:
$\int \frac{\sin x d x}{\sqrt{4 - c o s^{2} x}} = ?$

সঠিক উত্তর : $- \sin^{- 1} (\frac{\cos x}{2}) + c$

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$\int \frac{\sin x d x}{\sqrt{4 - c o s^{2} x}} = ?$

প্রশ্ন:
$\int \frac{\sin x d x}{\sqrt{4 - c o s^{2} x}} = ?$

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