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Find the Value of the Integral 0x/2excosxdx\int _ { 0 } ^ { x / 2 } e ^ { x } \cos x d x

Question 68

Multiple Choice

Find the value of the integral 0x/2excosxdx\int _ { 0 } ^ { x / 2 } e ^ { x } \cos x d x


A) es/4+12\frac { e ^ { s / 4 } + 1 } { 2 }

B) es/2+12\frac { e ^ { s / 2 } + 1 } { 2 }
C) π2\frac { \pi } { 2 }
D) ex/214\frac { e ^ { x / 2 } - 1 } { 4 }
E) 2

F) ex/412\frac { e ^ { x / 4 } - 1 } { 2 }
11
G) ex/2+14\frac { e ^ { x / 2 } + 1 } { 4 }

H) ex/212\frac { e ^ { x / 2 } - 1 } { 2 }

Correct Answer:

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