' - - File: III_MixTran2.txt
' On this worksheet, unlike File: IIIMixTran.txt, we omit the translation, but do the rotation. ' Rotate about the x-axis
pi = 3.14159  :  th = pi/4 

R<t> = <t, (t - 2)^2 + 3, 0>            ' Center at (2,3)
H<t> = vRotx[R, th]                        ' Do the rotation about the x-axis.

t0 = -2  :  tf = 5   :  n = 100
Plot[R,H, {t, t0,tf ,n }]



