Rewrite the rational expression with the indicated denominator.
= 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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One of sin x, cos x, and tan x is given. Find the other two if x lies in the specified interval.tan x = 
,
x in 
A. sin x = 
, cos x = 
B. sin x = - 
, cos x = - 
C. sin x = 
, cos x = 
D. sin x = - 
, cos x = - 
Mathematics
Evaluate the logarithm.log8
A. -64 B. 3 C. -3 D. 64
Mathematics
The angle ? is an angle in standard position and satisfies the given conditions. Find the indicated trigonometric function value of ?. Do not use a calculator.The terminal side of ? is in quadrant I and lies on the line 
Find 
A. 
B. 
C. 
D. 4
Mathematics
Determine whether the ratios are equal.
A. Yes B. No
Mathematics