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authorAnton Luka Å ijanec <anton@sijanec.eu>2023-03-07 19:58:41 +0100
committerAnton Luka Å ijanec <anton@sijanec.eu>2023-03-07 19:58:41 +0100
commit1623fbb6f72aa3e0f8cc3b60acdc59a0e663be34 (patch)
tree2166642f21ab787eaea63bf8c836ae1bcf673a8a /hp48g20230307/D.01/D.01/MAT/eli
parentsike (diff)
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Diffstat (limited to 'hp48g20230307/D.01/D.01/MAT/eli')
-rw-r--r--hp48g20230307/D.01/D.01/MAT/eli16
1 files changed, 16 insertions, 0 deletions
diff --git a/hp48g20230307/D.01/D.01/MAT/eli b/hp48g20230307/D.01/D.01/MAT/eli
new file mode 100644
index 0000000..43d3291
--- /dev/null
+++ b/hp48g20230307/D.01/D.01/MAT/eli
@@ -0,0 +1,16 @@
+%%HP: T(1)A(D)F(,);
+"r1+r2=2a e=d(S;F) aa-"
+1 DISP
+" ee=bb xx/a^2+yy/b^2=1"
+2 DISP
+"S=‡ab yy=bb/a^2(aa-xx)"
+3 DISP
+"…=e/a=ƒ(1-b²/a²) x²b²+"
+4 DISP
+" a²y²=a²b² TE: xx1/a²+"
+5 DISP " yy1/b²=1"
+6 DISP
+"H: x²b²-a²y²=a²b²"
+7 DISP 3 FREEZE