Express the given quantity in terms of sin x or cos x.cos 
A. -sin x
B. sin x
C. sin (-x)
D. cos x + sin x
Answer: A
Mathematics
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Provide an appropriate response.Simplify: 
+ 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Convert the equation given in rectangular form into polar form.x = 3
A. r = 3
B. r = 
C. r = 
D. cos ? = 3
Mathematics
Establish the identity.cos x csc x tan x = 1
What will be an ideal response?
Mathematics
Answer the question.A five dimensional hypercube C5 has how many 2-faces ?
A. 40 B. 32 C. 80 D. 24
Mathematics