Use the given information to find the exact value of the trigonometric expression.tan ? = ; ? < ? < Find tan(2?).

A.
B. - 
C. - 
D.

Answer: A

Mathematics

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A. {x|x = 0 + k?}
B.
C.
D. {x|x = 0 + 2k?}

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A. {45°, 225°} B. {225°, 315°} C. {45°, 315°} D. {135°, 225°}

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Solve.The length of a rectangle is 130 in. and the width is 38 in. Find its perimeter.

A. 336 in. B. 168 in. C. 4940 in. D. 298 in.

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Solve. +  = -1

A. 0
B. 1
C. No solution
D.

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