Perform the operation shown below and leave the result in trigonometric form.
A. 
B. ?
C. ?
D. ?
E. ?
Answer: C
Mathematics
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Evaluate the limit.
Mathematics
Find the given derivative by finding the first few derivatives and observing the pattern that occurs.
Select the correct answer.
a. ?sinx
b. sinx
c. ?cosx
d. cosx
e. None of these
Mathematics
Use the given values of the variable to make a vertical table of solutions for the equation.y - 7x = 0, y = -14, -7, 0, 14
A. 
B. 
C. 
D. 
Mathematics
Sketch the graph of the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics