Find the exact value of the expression.cos 
cos 
- sin 
sin 
A. 0
B. 1
C. -1
D. 
Answer: A
Mathematics
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Provide an appropriate response.Verify the identity using the definitions of hyperbolic functions. coth x = 
What will be an ideal response?
Mathematics
Graph the inequality.y ? x - 2
A. 
B. 
C. 
D. 
Mathematics
Simplify.3[72 + 7(2 + 6)]
A. 315 B. 77 C. 1344 D. 207
Mathematics
Find the x-value of all points where the function has relative extrema. Find the value(s) of any relative extrema.f(x) = 
A. No relative extrema. B. Relative maximum of -1 at 0. C. Relative maximum of 0 at 1. D. Relative minimum of -1 at 0.
Mathematics