Solve the problem.Find the tangent to y = cos x at x = 
.
A. y = - x - 
B. y = - x + 
C. y = 1
D. y = x + 
Answer: B
Mathematics
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Provide an appropriate response.Using the law of sines, find c if a = 12.5, A = 63° and B = 88° in triangle ABC. Round to four significant digits.
A. 5.754 B. 14.02 C. 6.801 D. 0.4487
Mathematics
Graph.y = 3(x - 2)
A. 
B. 
C. 
D. 
Mathematics
Plot the point given in polar coordinates.(-4, 405°)
A. 
B. 
C. 
D. 
Mathematics
Simplify. Assume all variables represent positive real numbers.
A. 2x
B. 2xy
C. 2xy2
D. 2x2
Mathematics