Question 741956
Evaluate the six circular function values of θ for the given unit circle.
The image shows a circle with an acute angle of θ. 
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Since r = 1,
sin = y/r = y
cos = x/r = x
tan = y/x
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csc = r/y = 1/y
sec = r/x = 1/x
cot = x/y
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Cheers,
Stan H.
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