* Use a relational argument in first fsolve example.

[ginac.git] / doc / tutorial / ginac.texi

diff --git a/doc/tutorial/ginac.texi b/doc/tutorial/ginac.texi
index 1da5cdaa49c04b03e7793141977f5937fd18dd6d..9c28e7e7b0c6adc5cef8d8b762c43fd3b819b6ac 100644 (file)
--- a/doc/tutorial/ginac.texi
+++ b/doc/tutorial/ginac.texi
@@ -423,7 +423,7 @@ quite easy to compute a solution numerically, to arbitrary precision:
 @cindex fsolve
 @example
 > Digits=50:
-> fsolve(cos(x)-x,x,0,2);
+> fsolve(cos(x)==x,x,0,2);
 0.7390851332151606416553120876738734040134117589007574649658
 > f=exp(sin(x))-x:
 > X=fsolve(f,x,-10,10);