Question 941308
What is the exact value of the expression sin(-5)3.14/4
Your Problem:: sin[(-5/4)pi] = sin[(-5/4)pi + 2pi] = sin[(3/4)pi] = sqrt(2)/2
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Cheers,
Stan H.
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 A. -1/2
 B. -1
 C. radical of 2/(2)
 D. radical of 3/(2)