Verify the identity.sec2 
= 
What will be an ideal response?
sec2 
= 
= 
= 
Mathematics
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Simplify the given expression. Express answer with positive exponents.
A. 
B. - 7k17
C. - 
D. 
Mathematics
Convert the degree measure to radians, correct to four decimal places. Use 3.1416 for ?.31°
A. 1.0821 B. 0.2705 C. 0.5411 D. 0.3607
Mathematics
Decide whether the equation describes a function.y = -7
A. yes B. no
Mathematics
For the piecewise function, find the specified function value.
f(x) = {
f(-8)
A. 6 B. -10 C. -72 D. 72
Mathematics