Question 1034506
 Find the values of x, -2π ≤ x ≤ 2π for which csc(x)=-1
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If csc(x) = -1, sin(x) = 1/-1 = -1
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You should know sin[(3/2)pi] = -1
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Ans: x = (3/2)pi
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Cheers,
Stan H.