Find the value of the indicated trigonometric function for an acute angle ? in a right triangle.cos ? = 
Find csc ?.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Evaluate or simplify the given expression.cos-1 
A. 
B. - 
C. 
D. 
Mathematics
Identify the figure as a line, segment, or ray. Then use the correct symbol to name the figure.
A. line; 
B. ray; 
C. line segment; 
D. ray; 
Mathematics
Prove the identity.sin 
= 2
(cos x + sin x)
What will be an ideal response?
Mathematics
Simplify the difference quotient for the linear function f(x), and use it to identify the rate of change of the function.f(x) = 75x - 675
A. -675 B. 675 C. 75 D. -75
Mathematics