' - - File: III_TransRoty.txt
' Examples in this set will use the parabola: F<t> = <t,t^2,0>

' Basic vector transformation: Rotation about the y-axis. Roty[

pi = 3.14159  :  th = pi/3       ' Sample angle in radians.
R<t> = <t, t^2, 0>

H<t> = vRoty[R,th]

t0 = -2  : tf = 2  : n = 100
Plot[R, H, {t, t0,tf,n}]





