initial commit / add all books

1 files changed, 14 insertions, 0 deletions

diff --git a/149/CH4/EX4.39/ques39.sce b/149/CH4/EX4.39/ques39.sce
new file mode 100755
index 000000000..2b549d92b
--- /dev/null
+++ b/149/CH4/EX4.39/ques39.sce
@@ -0,0 +1,14 @@
+//ques39

+clc

+disp('Angle of intersection');

+disp('point of intersection of r=sint+cost and r=2sint is t=pi/4 ');

+disp('tanu=dQ/dr*r');

+syms Q ;

+

+r1=2*sin(Q);

+r2=sin(Q)+cos(Q);

+u=atan(r1*diff(r2,Q,1));

+Q=%pi/4;

+u=eval(u);

+disp('The angle at point of intersection in radians is : ');

+disp(u);