Question

3^5х^2 * xdx
Выручайте❤️

Answer 1

$int 3^{5x^2}cdot x, dx=Big [; t=5x^2; ,; dt=10x, dx; ,; x, dx=frac{dt}{10}; Big ]=\\frac{1}{10}cdot int 3^{t}dt= frac{1}{10} cdot frac{3^{t}}{ln3} +C= frac{1}{10} cdot frac{3^{5x^2}}{ln3} +C$