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Maclaurin series tan-1 x - YouTube
Write the value of the following : tan^-1 (a/b) - tan^-1 (a-b/a+b) - Sarthaks eConnect | Largest Online Education Community
Question 1 - Prove tan-1 2/11 + tan-1 7/24 = tan-1 1/2 - Ex 2.2
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If y=tan^{-1}sqrt{dfrac{1-cos x}{1+cos x}} then dfrac{dy}{dx}=?
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Derivative of y = (1/3)tan^(-1)(x/3) - YouTube
