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The Integral e2xcosxdx\int e ^ { 2 x } \cos x d x

Question 119

Multiple Choice

The integral e2xcosxdx\int e ^ { 2 x } \cos x d x is


A) ex(sinx2cosx) 5+C\frac { e ^ { x } ( \sin x - 2 \cos x ) } { 5 } + C
B) ex(sinx+2cosx) 5+C\frac { e ^ { x } ( \sin x + 2 \cos x ) } { 5 } + C
C) ex(2sinx+cosx) 5+C\frac { e ^ { x } ( 2 \sin x + \cos x ) } { 5 } + C
D) ex(2sinxcosx) 5+C\frac { e ^ { x } ( 2 \sin x - \cos x ) } { 5 } + C
E) ex(sinx+2cosx) 5+C- \frac { e ^ { x } ( \sin x + 2 \cos x ) } { 5 } + C

Correct Answer:

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