1. what isexcos(x)dx?

A)ex(sin(x)cos(x))

B)ex(sin(x)+cos(x))

C)2ex(sin(x)cos(x))

D)2ex(sin(x)+cos(x))

E) None of the above

2. what isxdx?

A) 0

B)

C)

D)x

E)None of the above

3. Consider the image below.