Question

Me ajudem a resolver esta integral

Answer 1

Resposta:

Explicação passo-a-passo:

x²=v

2xdx=dv

dx=dv/2x

Int(x/2)(cosv)dv/2x, cancela x.

Int(1/2)(cosv)dv/2=

Int(1/4)(cosv)dv=

(1/4)Int(cosv)dv=

(1/4)senv =

(1/4)senx² + c