# Revision history [back]

Did you define e = [0, 1, 2] earlier in the same session?

Try using exp(...) instead of e^(...).

f = ^3 + exp(k*x) + sin(w*x)


Did you define e = [0, 1, 2] earlier in the same session?

Try using exp(...) instead of e^(...).

f = ^3 x^3 + exp(k*x) + sin(w*x)


Did you define e = [0, 1, 2] earlier in the same session?

Try using exp(...) instead of e^(...).

f = x^3 + * exp(k*x) + * sin(w*x)