Multiple Choice
Find the arc length of the curve x = et sin t, y = et cos t, from t = - to t =
.
A)
- 1) units
B) 2
+ 1) units
C) 2
- 1) units
D) 2 sinh
units
E) 2 cosh
units
Correct Answer:

Verified
Correct Answer:
Verified
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