Calculus Maximus
WS 10.1 Trig Sub
Name_________________________________________ Date________________________ Period______
Worksheet 10.1—Trig Substitution
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Free Response & Short Answer
dx
dx
1. Evaluate
2. Evaluate
x
x
2
2
2
25
x
36
Multiple Choice
4
2
3. When trigonometric substitution is used to evaluate
x
1
x dx
, which of the following integrals is
obtained after the substitution?
4
(A)
sec
tan d
4
2
(B)
sin
cos
d
4
3
(C)
tan
sec
d
(D) sin 4 cos 2 d
2
(E)
tan
sec d
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