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-rwxr-xr-x75/CH4/EX4.8/ex_7.sce6
1 files changed, 4 insertions, 2 deletions
diff --git a/75/CH4/EX4.8/ex_7.sce b/75/CH4/EX4.8/ex_7.sce
index 01c0b0149..8ef400009 100755
--- a/75/CH4/EX4.8/ex_7.sce
+++ b/75/CH4/EX4.8/ex_7.sce
@@ -1,4 +1,4 @@
- // PG (220)
+// PG (220)
deff('[y]=f(x)','y=exp(x)')
@@ -22,7 +22,9 @@ C4=2*(integrate('exp(cos(x))*cos(4*x)','x',0,3.14))/(3.14)
C5=2*(integrate('exp(cos(x))*cos(5*x)','x',0,3.14))/(3.14)
// we obtain
+x=0:.01:%pi; // defining the range of x
+
c1=1.266+1.130*x;
-c3=0.994571+0.997308*x+0.542991*x^2+0.177347*x^3;
+c3=0.994571+0.997308*x+0.542991*x.^2+0.177347*x.^3;
norm(exp(x)-c1,'inf')
norm(exp(x)-c3,'inf') \ No newline at end of file