Determine if the equation is an identity.cot(x - y) = 
A. Not an identity
B. Identity
Answer: A
Mathematics
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Provide an appropriate response.Let A = 
, where d and c are nonzero constants. Find A-1.
A. 
B. 
C. 
D. 
Mathematics
For an election with candidates (A, B, C, D, and E), we have the following preference schedule:
How many people voted in the election?
A. 3 B. 5 C. 104 D. 51 E. none of these
Mathematics
Use mathematical induction to prove the following.If a is a constant and 0 < a < 1, then an < an-1.
What will be an ideal response?
Mathematics
Determine if the vector p is in Span S or aff S.Let v1 = 
, v2 = 
, v3 = 
, p = 
, and S = {v1, v2, v3}. It can be shown that S is linearly independent.
A. p ? span S and p ? aff S B. p ? span S and p ? aff S C. p ? span S and p ? aff S D. p ? span S and p ? aff S
Mathematics