Use a trigonometric substitution to evaluate the integral.
A. tan-1 5 - tan-1 7
B. tan-1 7 - tan-1 
C. 
tan-1 7 - 
tan-1 
D. tan-1 
- tan-1 7
Answer: B
Mathematics
You might also like to view...
Solve for x:
4 5 1 Ä + Ä = ÄÄ x y xy a. (1 - 4y)/5 b. (4 - y)/5 c. (y + 4)/y d. (4 - y)y e. (1 - y)/5
Mathematics
Solve the pair of linear equations by addition.
If there is one common solution, select the correct ordered pair of the point of intersection. If there is no one common solution, select either parallel or coincide for the correct answer.
A. 
B. 
C. 
D. The lines are parallel.
E. The lines coincide.
Mathematics
Write the word phrase in symbols, using x as the variable.A number subtracted from -9
A. -9 - x B. x - (-9) C. 9 - x D. x - 9
Mathematics
Solve the equation. Express radicals in simplest form.
m2 = - 
m + 
A. ?
B. 
C. 
D. 
Mathematics