Create simpson.plt

Ben1980 · Apr 15, 2019 · 6d54fb9 · 6d54fb9
1 parent 9bbab83
commit 6d54fb9
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/simpson.plt b/simpson.plt
@@ -0,0 +1,10 @@
+set title "Simpson Approximation of Integral"
+set xrange [0:pi/2]
+set yrange [0:1]
+
+f(x) = 5/(exp(pi)-2)*exp(2*x)*cos(x)
+p(a,x)= a*(x-0.72)**2 + f(pi/4)
+
+set arrow 1 from pi/4,0.001 to pi/4,f(pi/4) nohead lt 3
+
+plot f(x), p(-1.1,x) title "p(x)", 1 title "m"