Show that the equation is not an identity by listing the value(s) of the variable from among 0, 
, 
, and - 
for which the equation is false.sin ? + cos ? = tan ?
A. 0, 
, and - 
B. 0, 
, 
, and - 
C. 0
D. 0 and 
Answer: B
Mathematics
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Establish the identity.
= 
What will be an ideal response?
Mathematics
Solve the problem.For what numbers x, 0 ? x ? 2?, does cos x = 1?
A. 
, 
B. 0, 2?
C. 
D. none
Mathematics
Plot the ordered pair. State in which quadrant or on which axis the point lies.(4, -1)
A. quadrant II
B. quadrant IV
C. quadrant I
D. quadrant III
Mathematics
Solve the equation.3r + 4 = 31
A. 6 B. 9 C. 28 D. 24
Mathematics