Calculus
Writing Assignment: Substitution Rule
Each problem is worth 5 points.
Total Points: 50
Answer each of the problems. Make sure to show all your work.
1) Evaluate
sin(
)
x dx
π
∫
.
2) Evaluate
3
5
2
x dx
−
∫
.
3) Evaluate
2
1
(4
5)
dx
x
−
∫
.
4) Evaluate
2
sec
2