F(x)= sin5-sin2x+Tgx
F(x)=ctg2x-ctg3
a) y=cos(5-2x)+ctgx
y' = sin2x - 1/sin^2x
б) y=sinx*cos(2x-3)
y' = cosx* cos(2x-3) - 2sin(2x-3)*sinx
F(x)= sin5-sin2x+Tgx
F(x)=ctg2x-ctg3
a) y=cos(5-2x)+ctgx
y' = sin2x - 1/sin^2x
б) y=sinx*cos(2x-3)
y' = cosx* cos(2x-3) - 2sin(2x-3)*sinx