Establish the identity.cot(2?)= 
What will be an ideal response?
cot(2?) = 
= 
= 
= 
Mathematics
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Determine whether the graph can be traced. 
A. No B. Yes
Mathematics
Evaluate. Write the answer as a mixed number whenever possible.Two-thirds of 
A. 4
B. 5
C. 
D. 
Mathematics
Evaluate the expression to determine the entry missing from the table.
A. 2 ? -5 ? 3 is -30 B. 2 ? -5 ? -5 is -30 C. 3 ? -5 ? 3 is -45 D. 3 ? -5 ? 3 is -30
Mathematics
Describe the graph of the polar equation.r2 + 2r2sin ? cos ? = 121
A. Two horizontal lines passing through (0, ±11) B. Parabola opening to the right with vertex at (11, 0) C. Parabola opening upward with vertex at (0, 11) D. Two straight lines of slope -1, y-intercepts (0, ±11)
Mathematics