Question

y=2√x+1/2sinx-3tgx
найти производную

Answer 1

y`=2*(√x)`+(1/2)*(sinx)`-3*(tgx)`=(2/(2√x))+(1/2)cosx-3*(1/cos^2x)=
=(1/√x)+(1/2)cosx-(3/cos^2x).