Janhaa » 05/08-2019 15:27
[tex]\large I=\int_{0}^{1}\frac{dx}{(1+xy)\sqrt{1-x^2}} = \frac{\arccos(y)}{\sqrt{1-y^2}},\,\,\,y \in (-1,1)[/tex]
[tex]\large I=\int_{0}^{1}\frac{dx}{(1+xy)\sqrt{1-x^2}} = \frac{\arccos(y)}{\sqrt{1-y^2}},\,\,\,y \in (-1,1)[/tex]
