11-06-2017
Mathematics

contestada

sin theta of a line that bisects quadrant 2

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25-06-2017

Q2 goes from 90-180 degrees from the positive x-axis.
So if the line bisects Q2, theta=(90+180)/2=135 degrees.
Sin(135)=+sin(180-135)=+sin(45)=sqrt(2)/2=0.70710678 approx.

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