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| -rw-r--r-- | notes-mdi349.tex | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/notes-mdi349.tex b/notes-mdi349.tex index 78f7c7f..1ece407 100644 --- a/notes-mdi349.tex +++ b/notes-mdi349.tex @@ -146,9 +146,9 @@ Paramétrage des solutions : \coordinate (Q) at (1,0.6666666667); \draw (0.8,0) -- (P); \draw (-1,0) -- node[sloped,auto] {$\scriptstyle\mathrm{pente}=t$} (Q); -\fill[black,opacity=.5] (P) circle (.5pt); -\fill[black,opacity=.5] (Q) circle (.5pt); -\fill[black,opacity=.5] (-1,0) circle (.5pt); +\fill[black] (P) circle (.5pt); +\fill[black] (Q) circle (.5pt); +\fill[black] (-1,0) circle (.5pt); \node[anchor=west] at (Q) {$\scriptstyle (1,2t)$}; \node[anchor=north east] at (-1,0) {$\scriptstyle (-1,0)$}; \node[anchor=east] at (P) {$\scriptstyle (\frac{1-t^2}{1+t^2},\frac{2t}{1+t^2})$}; |