1 files changed, 7 insertions, 0 deletions
diff --git a/149/CH5/EX5.5/ex5.sce b/149/CH5/EX5.5/ex5.sce
new file mode 100755
index 000000000..b62ea5da8
--- /dev/null
+++ b/149/CH5/EX5.5/ex5.sce
@@ -0,0 +1,7 @@
+clc
+syms x y z
+v=(x^2+y^2+z^2)^(-1/2)
+a=diff(v,x,2)
+b=diff(v,y,2) 
+c=diff(v,z,2)
+a+b+c
+\ No newline at end of file