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January 30, 2015

January 30, 2015

Posted by **Master chief** on Monday, June 6, 2011 at 4:58pm.

10pi/3

- Trig -
**Reiny**, Monday, June 6, 2011 at 5:08pm10π/3 - 2π = 3π/2

then see

http://www.jiskha.com/display.cgi?id=1307390418

- Trig -
**Henry**, Monday, June 6, 2011 at 7:46pm(10pi/3)rad * (1/2pi)rev/rad = 5/3 =

1 2/3 rev.

2/3 rev * 360deg/rev = 240 deg.

sin(240) = -0.8660 = -(sqrt3)/2.

cos(240) = -0.50 = -1/2.

tan(240) = 1.732 = sqrt3.

240 deg. = 4pi/3 rad.

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