Теорема о квадрате

Сивочуб Алексей/README.md

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+# Теорема о квадрате
+## Ссылка на видеоразбор
+https://youtu.be/0Yp5sgddlko
+## Код из сайта
+    START_INTERACTIVE;;
+    let coordinations =
+    ["perpendicular", (** Lines (1,2) and (3,4) are perpendicular **)
+    <<(1_x - 2_x) * (3_x - 4_x) + (1_y - 2_y) * (3_y - 4_y) = 0>>;
+    "lengths_eq", (** Lines (1,2) and (3,4) have the same length **)
+    <<(1_x - 2_x)^2 + (1_y - 2_y)^2 = (3_x - 4_x)^2 + (3_y - 4_y)^2>>;
+    "is_midpoint", (** Point 1 is the midpoint of line (2,3) **)
+    <<2 * 1_x = 2_x + 3_x /\ 2 * 1_y = 2_y + 3_y>>];;
+    #Square theorem
+
+    (grobner_decide ** originate)
+    <<is_midpoint(m,a,c) /\ perpendicular(a,c,m,b)
+    ==> lengths_eq(a,b,b,c)>>;;
+    END_INTERACTIVE;