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Find the Area of the Region Bounded By x=etcost,y=etsint,0tπx = e ^ { t } \cos t , y = e ^ { t } \sin t , 0 \leq t \leq \pi

Question 177

Multiple Choice

Find the area of the region bounded by x=etcost,y=etsint,0tπx = e ^ { t } \cos t , y = e ^ { t } \sin t , 0 \leq t \leq \pi , and the x-axis.


A) 14e2x\frac { 1 } { 4 } e ^ { 2 x }
B) 12e2x\frac { 1 } { 2 } e ^ { 2 x }
C) 14(e2x+1) \frac { 1 } { 4 } \left( e ^ { 2 x } + 1 \right)
D) 14ex\frac { 1 } { 4 } e ^ { x }
E) 14(e2x1) \frac { 1 } { 4 } \left( e ^ { 2 x } - 1 \right)
F) 12(e2x1) \frac { 1 } { 2 } \left( e ^ { 2 x } - 1 \right)
G) 12(ex1) \frac { 1 } { 2 } \left( e ^ { x } - 1 \right)
H) e2x1e ^ { 2 x } - 1

Correct Answer:

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