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Solve the Problem 0tan1x3tan1x5xdx\int _ { 0 } ^ { \infty } \frac { \tan ^ { - 1 } \frac { x } { 3 } - \tan ^ { - 1 } \frac { x } { 5 } } { x } d x

Question 83

Multiple Choice

Solve the problem.
-Evaluate
0tan1x3tan1x5xdx\int _ { 0 } ^ { \infty } \frac { \tan ^ { - 1 } \frac { x } { 3 } - \tan ^ { - 1 } \frac { x } { 5 } } { x } d x
by writing the integrand as an integral.


A) π4ln56\frac { \pi } { 4 } \ln \frac { 5 } { 6 }
B) ln35\ln \frac { 3 } { 5 }
C) π4ln53\frac { \pi } { 4 } \ln \frac { 5 } { 3 }
D) π2ln53\frac { \pi } { 2 } \ln \frac { 5 } { 3 }

Correct Answer:

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