Question
32
(a) Evaluate the integral:
dx
x² + 4
Your answer should be in the form kT, where k is an integer. What is the value of k?
d
1
-arctan(x)
dæ
Hint:
x2 + 1
k
Expand
Transcribed Image Text

32 (a) Evaluate the integral: dx x² + 4 Your answer should be in the form kT, where k is an integer. What is the value of k? d 1 -arctan(x) dæ Hint: x2 + 1 k

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