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Trigonometry 20 Online
OpenStudy (anonymous):

Which of the following are solutions to the equation sinx cosx = -(1/4) ? Check all that apply. 1) (7π/12) + (nπ/2) 2) (7π/12) + nπ 3) (11π/12) + nπ 4) (7π/6) + nπ

OpenStudy (anonymous):

It may help you: |dw:1396022268649:dw|

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