Use even and odd properties of the trigonometric functions to find the exact value of the expression.cot 
A. -
B.
C.
D. -
Answer: D
Mathematics
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What will be an ideal response?
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Simplify the rational expression. Assume that no variable has a value which results in a denominator with a value of zero.
A. x2 + 2
B. x2 + 8
C.
D.
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Use estimation to determine which calculation is incorrect.
A.
B.
C.
D.
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Write the decimal as a fraction or mixed number in lowest terms.0.6
A.
B.
C.
D.
Mathematics