Найдите производную: y=2√х - 5/х + 3.
Y ' = (2√x - 5/x + 3) ' = = 2(√x) - 5*(1/x)' + 3*(1)' = = 2*1/2√x + 5/x^2 + 3*0 = = 1/√x + 5/x^2
Спасибо!