Find all values of theta in the interval 0<theta<360 2 cos^2 theta - 1=0
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Originally Posted by blame_canada100 Find all values of theta in the interval 0<theta<360 2 cos^2 theta - 1=0 theta equal the angle 45 in all quarters
Hello blame_canada100 Originally Posted by blame_canada100 Find all values of theta in the interval 0<theta<360 2 cos^2 theta - 1=0 Alternatively, you could use So Then divide by . Grandad
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