Use a right triangle to simplify.sin (arccos x)
A. x
B. 
C. 
D. 
Answer: C
Mathematics
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Multiply.
A. 894,307 B. 894,207 C. 893,207 D. 904,207
Mathematics
Complete the identity.
= ?
A. 1 B. sec2 x C. csc2 x D. cot2 x
Mathematics
Find the equation in slope-intercept form of the line satisfying the conditions.m = 
; through (0, 1)
A. y = 
x - 1
B. y = 
x + 1
C. y = - 
x - 1
D. y = - 
x + 1
Mathematics
Find the area of the indicated region.
?
Enclosed by 
and 
.
?
A. 
B. 18
C. 9
D. 
E. 
Mathematics