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Evaluate the Integral (sint7)costdtsin3t+2sin2t+sint+2\int \frac { ( - \sin t - 7 ) \cos t d t } { \sin ^ { 3 } t + 2 \sin ^ { 2 } t + \sin t + 2 }

Question 281

Multiple Choice

Evaluate the integral.
- (sint7) costdtsin3t+2sin2t+sint+2\int \frac { ( - \sin t - 7 ) \cos t d t } { \sin ^ { 3 } t + 2 \sin ^ { 2 } t + \sin t + 2 }


A) lnt+2+12lnt2+13tan1t+C- \ln | t + 2 | + \frac { 1 } { 2 } \ln \left| t ^ { 2 } + 1 \right| - 3 \tan ^ { - 1 } t + C
B) lnsint+2lnsin2t+15tan1(sint) +C\ln | \sin t + 2 | - \ln \left| \sin ^ { 2 } t + 1 \right| - 5 \tan ^ { - 1 } ( \sin t ) + C
C) lnsint+2+12lnsin2t+13tan1(sint) +C- \ln | \sin t + 2 | + \frac { 1 } { 2 } \ln \left| \sin ^ { 2 } t + 1 \right| - 3 \tan ^ { - 1 } ( \sin t ) + C
D) lnsint+2+12lnsin2t+1+C- \ln | \sin t + 2 | + \frac { 1 } { 2 } \ln \left| \sin ^ { 2 } t + 1 \right| + C

Correct Answer:

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