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Find tan1(2x)dx\int \tan ^ { - 1 } ( 2 x ) d x

Question 88

Multiple Choice

Find tan1(2x) dx\int \tan ^ { - 1 } ( 2 x ) d x


A) xtan1(2x) ln(1+4x2) +Cx \tan ^ { - 1 } ( 2 x ) - \ln \left( 1 + 4 x ^ { 2 } \right) + C
B) xtan1(2x) 14ln(1+2x2) +Cx \tan ^ { - 1 } ( 2 x ) - \frac { 1 } { 4 } \ln \left( 1 + 2 x ^ { 2 } \right) + C
C) xtan1(2x) ln(1+2x2) +Cx \tan ^ { - 1 } ( 2 x ) - \ln \left( 1 + 2 x ^ { 2 } \right) + C
D) xtan1(2x) 14ln(1+4x2) +Cx \tan ^ { - 1 } ( 2 x ) - \frac { 1 } { 4 } \ln \left( 1 + 4 x ^ { 2 } \right) + C

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