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Evaluate the Integral costdtsin2t4sint+3\int \frac { \cos t d t } { \sin ^ { 2 } t - 4 \sin t + 3 }

Question 176

Multiple Choice

Evaluate the integral.
- costdtsin2t4sint+3\int \frac { \cos t d t } { \sin ^ { 2 } t - 4 \sin t + 3 }


A) 12lnt312lnt1+C\frac { 1 } { 2 } \ln | \mathrm { t } - 3 | - \frac { 1 } { 2 } \ln | \mathrm { t } - 1 | + \mathrm { C }
B) 12lnsint3+12lnsint1+C\frac { 1 } { 2 } \ln | \sin t - 3 | + \frac { 1 } { 2 } \ln | \sin t - 1 | + C
C) 12lnsint312lnsint1+C\frac { 1 } { 2 } \ln | \sin t - 3 | - \frac { 1 } { 2 } \ln | \sin t - 1 | + C
D) lnsint3lnsint1+C\ln | \sin t - 3 | - \ln | \sin t - 1 | + C

Correct Answer:

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