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 Find the indefinite integral 3x4cos8πx5dx\text { Find the indefinite integral } \int 3 x ^ { 4 } \cos 8 \pi x ^ { 5 } d x \text {. }

Question 1

Multiple Choice

 Find the indefinite integral 3x4cos8πx5dx\text { Find the indefinite integral } \int 3 x ^ { 4 } \cos 8 \pi x ^ { 5 } d x \text {. }


A) 340πsec40x4+C\frac { 3 } { 40 \pi } \sec 40 x ^ { 4 } + C
B) 340πsin40ππ4+C\frac { 3 } { 40 \pi } \sin 40 \pi \pi ^ { 4 } + C
C) 340πsec120πx5+C\frac { 3 } { 40 \pi } \sec 120 \pi x ^ { 5 } + C
D) 340πtan8πx4+C\frac { 3 } { 40 \pi } \tan 8 \pi x ^ { 4 } + C
E) 340πsin8πx5+C\frac { 3 } { 40 \pi } \sin 8 \pi x ^ { 5 } + C

Correct Answer:

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