Corum, on this forum use "\", not "#". Also, the final "/MATH must be completely inclosed in [ ].
"[ math ] \theta [ /math ] (without the spaces) gives
.
To see the LaTex code for any expression in a post, click on that expression.
Dynamo, to rotate y= f(x) through angle
, around the origin, replace x with
and y with
.
To rotate y= f(x) through angle
, about point [tex](x_0, y_0), first translate [tex](x_0, y_0) to the origin by subtracting
from x and
from y, then do the rotation, then translate back.
That is, replace x with
and replace y with