Find the exact value of the expression if ? = 45°. Do not use a calculator.g(?) = cos ?Find [g(?)]2.
A. - 
B. 
C. 2
D. 
Answer: D
You might also like to view...
Match the equation with the surface it defines.
- 
- 
= 1 
A. Figure 2 B. Figure 3 C. Figure 4 D. Figure 1
Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 3 and x = 7 using the midpoint sum with four rectangles of equal width.
A. 126 B. 117 C. 105 D. 86
Solve the problem.Select an appropriate graph of a twice-differentiable function y = f(x) that passes through the points src="https://sciemce.com/media/4/ppg__10612191925__f1q2g6.jpg" style="vertical-align: -20.0px;" />
, 
, (0,0), 
and (
,1), and whose first two derivatives have the following sign patterns.y' : 
y":
A. 
B. 
C. 
D. 
Find the equation of the hyperbola satisfying the given conditions. The center is at the origin.Asymptote y = 
x, vertex (0, 8)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1