Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

How do you find the coordinates of the terminal points corresponding to the following arc length on the unit circle: 22π/3?

1 Answer

May 10, 2015

Coordinate of point M(x, y) , extremity of the arc #(22pi)/3#

#x = cos ((2pi)/3 + 20 pi) = cos [(2pi)/3] = -cos (pi/3) = -1/2#

#y = sin ((2pi)/3 + 20pi) = sin [(2pi)/3] = sin (pi/3) = (sqr3)/2#

Related questions

See all questions in Measuring Rotation

Impact of this question

2576 views around the world

You can reuse this answer
Creative Commons License