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How do you find the terminal point on the unit circle determined by t= 5pi/ 12?

1 Answer

Jul 3, 2015

#t = (5pi)/12#

Explanation:

The arc is #t = (5pi)/12#
x-cordinate is : #x = cos ((5pi)/12) #
y-coordinate: #y = sin ((5pi)/12)#

Calculator gives -> #x = sin ((5pi)/12)# = sin 75 = 0.97

and y = cos 75 = 0.26

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