Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos(2?) = 
, 0 < ? < 
Find sin ?.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write the set in set-builder notation.{16, 17, 18, 19}
A. {x | x is an integer between 16 and 19} B. {x | x is an integer less than 20} C. {x | x is an integer between 15 and 20} D. {16, 17, 18, 19}
Mathematics
Simplify the expression.
A. 625
B. 5
C. 
D. not a real number
Mathematics
Test the equation for symmetry with respect to the given axis, line, or pole.r = 4 + 4 sin ?; polar axis
A. Symmetric with respect to the polar axis B. May or may not be symmetric with respect to the polar axis
Mathematics
Provide an appropriate response.What is the rule for dividing a decimal number by 0.00001?
What will be an ideal response?
Mathematics