Mathematics, 22.07.2019 09:10 mariahv105
If sin(theta) = -1/2, and pi < theta < 3pi/2, what is cos(theta)?
Answers: 1
is between 
and 
, then we are in third quadrant. This is where x (cosine value) and y (sine value) are both negative.
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If sin(theta) = -1/2, and pi < theta < 3pi/2, what is cos(theta)?...
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