Complete the identity.sec2 x csc 2 x = ?
A. csc 2 x - sec 2 x
B. sec x + csc x
C. sec 2 x - csc 2 x
D. sec 2 x + csc 2 x
Answer: D
Mathematics
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A. 2 B. 1 C. 1.5 D. 0.5
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Add or subtract. Express the answer as a mixed number.17
+ 12
A. 28
B. 29
C. 17
D. 30
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Find the maximum value of the objective function and where it occurs, subject to the constraints: ?
Objective function:
z=x+ 11y
Constraints:
Mathematics