From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 149/CH4/EX4.43/ques43.sce | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100755 149/CH4/EX4.43/ques43.sce (limited to '149/CH4/EX4.43/ques43.sce') diff --git a/149/CH4/EX4.43/ques43.sce b/149/CH4/EX4.43/ques43.sce new file mode 100755 index 000000000..79ac06619 --- /dev/null +++ b/149/CH4/EX4.43/ques43.sce @@ -0,0 +1,11 @@ +//ques43 +syms a t +x=a*(t+sin(t)); +y=a*(1-cos(t)); +s2=diff(y,t,2)/diff(x,t,2); +s1=diff(y,t,1)/diff(x,t,1); + +r=(1+s1^2)^(3/2)/s2; +disp('The radius of curvature is : '); +disp(r); + -- cgit