$\frac{d}{d x} (\tan^{- 1} \frac{2 x}{1 - x^{2}}) = ?$

Created: 2 years ago | Updated: 1 month ago

Updated: 1 month ago

$\frac{1}{1 + x^{2}}$

$\frac{1 + x^{2}}{1 - x^{2}}$

$\frac{1}{1 - x^{2}}$

$\frac{2}{1 - x^{2}}$

Explanation

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Best Ans:

1 year ago

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Md Shahenur alom

1 month ago

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MSM Sajib

বিপরীত ত্রিকোণমিতিক ফাংশন ও ত্রিকোণমিতিক সমীকরণ (Inverse Trigonometric Functions and Trigonometric Equations)

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