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pinkyak644Lv1
20 Mar 2020
If the angle 
is in standard position and 
is a point on the terminal side of , and 
is the distance from the origin to 
, then
___________
___________
If the angle is in standard position and is a point on the terminal side of , and is the distance from the origin to , then
___________
___________
Casey DurganLv2
26 May 2020
if 
is on the terminal side of.
is 
, and that for 
is 
.