Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 2 ln 
- 
+ ln 
+ 
tan-1 
+ C
B. 5 ln 
+ 
- ln 
+ sin-1 
+ C
C. 2 ln 
+ ln 
+ 
tan-1 
+ C
D. 7 ln 
+ ln 
+ 
tan-1 
+ C
Answer: A
Mathematics
You might also like to view...
Find the domain and range of the inverse of the given function.f(x) = x2 - 7; x ? 0
A. Domain and range: all real numbers B. Domain: [-7, ?); range: [0, ?) C. Domain: all real numbers; range: [-7, ?) D. Domain: all real numbers; range: [7, ?)
Mathematics
Determine if the ordered pair is a solution to the given inequality.2x2 - y ? 10; (-0.5, 5.5)
A. Yes B. No
Mathematics
Find the value of the permutation.P(9, 9)
A. 2 B. 1 C. 362,880 D. 181,440
Mathematics
Find the surface area of the solid. Use 3.14 for ?.
A. 84.78 sq in. B. 63.585 sq in. C. 254.34 sq in. D. 381.51 sq in.
Mathematics