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posted by james on Tuesday, October 4, 2011 at 10:25am.
if cot 17 degrees = 3.2709, find tan 73 degrees
There are 3 co-ratios sine vs cosine secant vs cosecant tangent vs cotangent that is, sin(x) = cos(90°-x) so cot(17°) = tan(90-17) = tan 73° = 3.2709
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