integrate (1 - 6x) * e ^ (5x) dx
По частям u=[b]1-6x[/b] [u]du=-6dx[/u] [blue]dv=e^(5x)dx[/blue] v=(1/5)*e^(5x) ∫ (1-6x)*e^(5x)dx=[b](1-6x)[/b]*(1/5)*e^(5x) - ∫[blue](1/5)*e^(5x) [/blue]*[u] ( -6dx)[/u]=(1/5)*(1-6x)*e^(5x)+(6/5)*(1/5)e^(5x)+C