SOLUTION: Without using a calculator, find the exact value as fraction (not a decimal approximation). tan(−π/4)

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Question 867994: Without using a calculator, find the exact value as fraction (not a decimal approximation).
tan(−π/4)
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Without using a calculator, find the exact value as fraction (not a decimal approximation).
tan(−π/4) = -tan(pi/4) = -sqrt(2)/2
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Cheers,
Stan H.
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