How do you plot complex functions

  • Thread starter coverband
  • Start date
  • #1
coverband
171
1

Homework Statement


Draw graphs of [tex]V(x)=\frac{x^2}{1+x^4}[/tex] and [tex]y=\pm\sqrt{2cosx-4\epsilon x+B}[/tex]


Homework Equations





The Attempt at a Solution


Are we really expected to be able to draw these with just a pen and paper!?
 

Answers and Replies

  • #2
lanedance
Homework Helper
3,304
2
yes, though sketch would be a better term as generally you just want to capture the key behaviour of the curve

start by looking for critical points, behaviour at critical points and asymptotic behaviour
 

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