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Evaluate the Integral ∫0z/20etan⁡5xcos⁡25xdx\int _ { 0 } ^ { z / 20 } \frac { e ^ { \tan 5 x } } { \cos ^ { 2 } 5 x } d x

Question 47

Multiple Choice

Evaluate the integral ∫0z/20etan⁡5xcos⁡25xdx\int _ { 0 } ^ { z / 20 } \frac { e ^ { \tan 5 x } } { \cos ^ { 2 } 5 x } d x .


A) 5(e−1) 5 ( e - 1 )
B) 20(e5−1) 20 \left( e ^ { 5 } - 1 \right)
C) e−15\frac { e - 1 } { 5 }
D) e5−120\frac { e ^ { 5 } - 1 } { 20 }

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