Question

Derivada de 4x+ 2 cosx + cos^2x

Answer 1

Resposta:

$y'=4-2senx-2sen(4x)$

Explicação passo a passo:

$y=4x+cosx+cos^22x\\\\y'=4-2senx+2cos2x*(cox2x)'\\\\y'=4-2senx+2cos2x(-sen2x).2\\\\y'=4-2senx-2*2sen2x.cos2x\\\\y'=4-2senx-2sen4x$