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 Find the integral sinx13+cos2xdx\text { Find the integral } \int \frac { \sin x } { 13 + \cos ^ { 2 } x } d x \text {. }

Question 29

Multiple Choice

 Find the integral sinx13+cos2xdx\text { Find the integral } \int \frac { \sin x } { 13 + \cos ^ { 2 } x } d x \text {. }


A) 113arctan(cosx13) +C- \frac { 1 } { 13 } \arctan ( \cos x \sqrt { 13 } ) + C
B) 13arctan(1313cosx) +C- \sqrt { 13 } \arctan \left( \frac { \sqrt { 13 } } { 13 } \cos x \right) + C
C) 13arctan(1313sinx) +C\sqrt { 13 } \arctan \left( \frac { \sqrt { 13 } } { 13 } \sin x \right) + C
D) 1313arctan(1313sinx) +C\frac { \sqrt { 13 } } { 13 } \arctan \left( \frac { \sqrt { 13 } } { 13 } \sin x \right) + C
E) 1313arctan(1313cosx) +C- \frac { \sqrt { 13 } } { 13 } \arctan \left( \frac { \sqrt { 13 } } { 13 } \cos x \right) + C

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