Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sec ? = - 
, 
< ? < ?Find sin 
.
A. 
B. - 
C. 
D. - 
Answer: C
Mathematics
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Find the average value of 
over the given region.
over the rectangular solid in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 
B. 
C. 
D. 
Mathematics
Which of the following are simple closed curves?
(a) A circle. (b) A polygon. (c) A cube. (d) Both (a) and (b) are correct. (e) Both (a) and (c) are correct.
Mathematics
Find the inverse of the one-to-one function.f(x) = 2x
A. f-1(x) = 
x
B. f-1(x) = 
C. f-1(x) = -2x
D. f-1(x) = - 
x
Mathematics
Completely factor the polynomial or state that the polynomial is prime.x2 - 2x + 1
A. (x - 1)(x + 1) B. (x - 1)2 C. (x - 2)(x + 2) D. (x + 1)2
Mathematics