Showing posts from September, 2021

Prove that, tan^-1(1/2)+tan^-1(1/3)=π/4 Questions:Prove that,tan^-1(1/2)+tan^-(1/3)=π/4 L.H.S=\(tan^{-1} \frac{1}{2}+tan^{-1}\frac{1}{3}\) =\(tan^{-1}\frac{½+⅓}{1-½*⅓}\) =\(tan^{-1}\frac{\frac{3+2}{6}}{\frac{6…

Differentiation is an important topic for higher class mathematics and science related subjects. Here I have shared most of the common used formula for differentiation. Students can refer these to solve their mathematical…