Find the indicated trigonometric function of ?.
Find sec A and csc A.
A. sec A = 
; csc A = 
B. sec A = 
; csc A = 
C. sec A = 
; csc A = 
D. sec A = 
; csc A = 
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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A. 
B. {- 2, 5, -2}
C. {- 2, -5, -2}
D. 
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Find all minors of the matrix.
?
?
A. 
B. 
C. 
D. 
E. 
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Simplify.13 - 6 - 20
A. -1 B. 27 C. -13 D. -39
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