Question

Y = lnx/ cosx + 1/5*x5 + 3
Найти производную

Answer 1

у = lnx/ cosx + 1/5*x⁵ + 3
y' =  (lnx/ cosx)' + (1/5*x⁵)' + 3'=
=(1/x*Cosx - lnx*(-Sinx))/Cos²x + x⁴ =
=(Cosx + xlnxSinx)/(xCos²x) + x⁴