Find the exact value of the trigonometric expression without the use of a calculator.tan 
A. 
- 2
B. 2 - 
C. -2 - 
D. 2 + 
Answer: B
Mathematics
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Perform the indicated operation. Simplify, if possible.
- 
+ 
A. 
B. 
C. 
D. 
Mathematics
Complete the identity.(sin x - cos x)2 = ?
A. 1 + cos 2x B. sin 2x C. 1 - sin 2x D. 1 - cos 2x
Mathematics
Pick which graph satisfies the given conditions.Degree 4 with turning points at (-4, -20), (-2, 12) and (0, -20).
A. 
B. 
C. 
D. 
Mathematics
If possible, evaluate the expression at the given value of the variable.
, x = 3
A. 
B. 350
C. - 
D. Undefined
Mathematics