Solve the following basic calculus problem: (d)/(dx) (e^(x) cosx)

Question

Solve the following basic calculus problem:

`(d)/(dx) (e^(x) cosx`)

Answer 1

(e^x)(-sin(x)) + (e^x)(cos(x))
-e^xsin(x) + e^xcos(x)

e^x(-sin(x) + cos(x))

Answer 2

`▪▪▪ ▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪`

The equivalent value is ~

• 
  `\boxed{e {}^(x) \{ \cos(x) - \sin(x) \}}`

The solution is in attachment ~