найти производную 1) y=√x. 2) y=1/x. 3) y=1/√x 4)y=1/x^2. 5)y=8/4√x-6/3√x. 6)=x^2 sin x.
1) y'=(√x)' = 2) y'=(1/x)' = 3) y'=(1/√x)' = 4) y'=(1/x^2)' = 5) y'= (8/4√x-6/3√x)' = (2√x-2√x)' = 0' = 0 6) y'=(x^2 sin x)' = 2x·sinx+ x²cosx.