Find the exact value of the trigonometric expression without the use of a calculator.cos
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the first three terms of the Taylor series in x - a.cos x, a = 
A. 1 - 
2 + 
3 - . . .
B. 1 - 
- 
2 + . . .
C. 
- 
2 + 
3 - . . .
D. 
Mathematics
Write the mixed number as an improper fraction.-4
A. - 
B. - 
C. - 
D. - 
Mathematics
Graph the region described by the inequality.y < - 
x
A. 
B. 
C. 
D. 
Mathematics
Use the coordinates of the indicated points to find the slope of the line. 
A. -2
B. 2
C. 
D. - 
Mathematics