1 files changed, 14 insertions, 0 deletions
diff --git a/149/CH4/EX4.47/ques47.sce b/149/CH4/EX4.47/ques47.sce
new file mode 100755
index 000000000..5775b1e4d
--- /dev/null
+++ b/149/CH4/EX4.47/ques47.sce
@@ -0,0 +1,14 @@
+//qus47
+disp('The centre of curvature');
+syms x a y
+y=2*(a*x)^0.5;
+y1=diff(y,x,1);
+y2=diff(y,x,2);
+xx=x-y1*(1+y1)^2/y2;
+yy=y+(1+y1^2)/y2;
+disp('the coordinates x,y are resp :');
+
+disp(xx);
+disp(yy);
+
+