Question 474175
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Hi,
Let Theta = 5pi/4. find the exact values for sin, csc and tan of theta
sin&#952; = {{{-sqrt(2)/2}}}  cos&#952;= {{{-sqrt(2)/2}}}  tan&#952; = 1  

thought You may find this (cosx,sinx)summary a good reference
<img src="http://www.math.ucsd.edu/~jarmel/math4c/Unit_Circle_Angles.png">