Verify the identity.
+ 
= 2 sec t
What will be an ideal response?
+ 
= 
= 
= 
= 2 sec t.
Mathematics
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Provide an appropriate response. Determine which of the polynomials below is NOT prime.
A. x2 + 9 B. x2 - 19x + 48 C. x2 + x + 6 D. x2 + 9x - 20
Mathematics
Write the expression in the form a + bi.
A. 
B. - 
- 
i
C. 
+ 
i
D. 
- 
i
Mathematics
Find the domain and the range for the function.
A. D: 
, R: 
B. D: 
, R: 
C. D: 
, R: 
D. D: 
, R: 
Mathematics
Evaluate.sin 
A. 
B. 
C. 
D. - 
Mathematics