Solved

Evaluate the Definite Integral 121cos(9θ)9θsin(9θ)dθ\int _ { 1 } ^ { 2 } \frac { 1 - \cos ( 9 \theta ) } { 9 \theta - \sin ( 9 \theta ) } d \theta

Question 122

Multiple Choice

Evaluate the definite integral. 121cos(9θ) 9θsin(9θ) dθ\int _ { 1 } ^ { 2 } \frac { 1 - \cos ( 9 \theta ) } { 9 \theta - \sin ( 9 \theta ) } d \theta


A) 19ln1cos(18) 9sin(9) \frac { 1 } { 9 } \ln \left| \frac { 1 - \cos ( 18 ) } { 9 - \sin ( 9 ) } \right|
B) 19ln1sin(18) 9sin(9) \frac { 1 } { 9 } \ln \left| \frac { 1 - \sin ( 18 ) } { 9 - \sin ( 9 ) } \right|
C) 118ln18sin(18) 9sin(9) \frac { 1 } { 18 } \ln \left| \frac { 18 - \sin ( 18 ) } { 9 - \sin ( 9 ) } \right|
D) 19ln18sin(18) 9sin(9) \frac { 1 } { 9 } \ln \left| \frac { 18 - \sin ( 18 ) } { 9 - \sin ( 9 ) } \right|
E) 19ln2cos(18) 9sin(9) \frac { 1 } { 9 } \ln \left| \frac { 2 - \cos ( 18 ) } { 9 - \sin ( 9 ) } \right|

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions