johnfin Messages 4 Reaction score 0 Thread starter Jul 26, 2006 #1 I am trying to graph f(x)=X^3-9X in math cad and I keep getting a constant error on the 9x variable. How can I fix this?
I am trying to graph f(x)=X^3-9X in math cad and I keep getting a constant error on the 9x variable. How can I fix this?
neutrino Messages 2,093 Reaction score 2 Jul 26, 2006 #2 I don't have mathcad, but based on what you've typed here, I'm guessing it should be 9*x.
johnfin Messages 4 Reaction score 0 Jul 26, 2006 #3 Ok, I figured it out by playing around with the coeffiecient. It's x*9. 9*x did not work.