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Evaluate cos(lnx)dx\int \cos ( \ln x ) d x A) sin(lnx)+C\sin ( \ln x ) + C

Question 151

Multiple Choice

Evaluate cos(lnx) dx\int \cos ( \ln x ) d x


A) sin(lnx) +C\sin ( \ln x ) + C

B) x22[cos(lnx) +sin(lnx) ]+C\frac { x ^ { 2 } } { 2 } [ \cos ( \ln x ) + \sin ( \ln x ) ] + C
C) cos(1x) +C\cos \left( \frac { 1 } { x } \right) + C
D) x4[cos(lnx) +sin(lnx) ]+C\frac { x } { 4 } [ \cos ( \ln x ) + \sin ( \ln x ) ] + C
E) sinxx+C\frac { \sin x } { x } + C
F) x[cos(lnx) +sin(lnx) ]+Cx [ \cos ( \ln x ) + \sin ( \ln x ) ] + C

G) sin(1x) +C- \sin \left( \frac { 1 } { x } \right) + C

H) x2[cos(lnx) +sin(lnx) ]+C\frac { x } { 2 } [ \cos ( \ln x ) + \sin ( \ln x ) ] + C

Correct Answer:

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