
Kenneth S. answered 12/01/16
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Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018
= 1/(sin2x) - 1 = [1 - sin2x] / sin2x = cos2x / sin2x = cot2x
Kathleen O.
asked 12/01/16Kenneth S. answered 12/01/16
Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018
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