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Evaluate the Integral 0π/25costsintdt\int _ { 0 } ^ { \pi / 2 } 5 ^ { \cos t } \sin t d t

Question 158

Multiple Choice

Evaluate the integral.
- 0π/25costsintdt\int _ { 0 } ^ { \pi / 2 } 5 ^ { \cos t } \sin t d t


A) 5π/21ln5\frac { 5 ^ { \pi / 2 } - 1 } { \ln 5 }
B) 4
C) 4ln5\frac { 4 } { \ln 5 }
D) 4ln5\frac { - 4 } { \ln 5 }

Correct Answer:

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