Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find tan(2?).
A. 
B. 
C. - 
D. - 
Answer: B
Mathematics
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A. (x2 + 1)(x - 56) B. x(x + 7)(x - 8) C. prime D. x(x + 8)(x - 7)
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Provide an appropriate response.If the radius of a circle is doubled, how is the length of the arc intercepted by a fixed central angle changed?
What will be an ideal response?
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Use implicit differentiation to find an equation of the tangent line to the curve at the given point.
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Multiply or divide as indicated. Write the answer in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Mathematics