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If sin(?)=-2/5 and is in the 3rd quadrant, find cos(?) If sin(0) cos(0) = and 0 is in the 3rd quadrant, find cos(O) 5 Enter
If sin(?)=-2/5 and is in the 3rd quadrant, find cos(?)
If sin(0) cos(0) = and 0 is in the 3rd quadrant, find cos(O) 5 Enter your answer as a reduced radical. Enter v/Q as 2sqrt(3
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