1 files changed, 17 insertions, 0 deletions
diff --git a/149/CH4/EX4.7/ques7.sce b/149/CH4/EX4.7/ques7.sce
new file mode 100755
index 000000000..cf107c984
--- /dev/null
+++ b/149/CH4/EX4.7/ques7.sce
@@ -0,0 +1,17 @@
+//ques4.1
+//clear
+//cd SCI
+//cd ("..")
+//cd ("..")
+//exec symbolic.sce 
+clc
+disp(' we have to find yn for F=cosxcos2xcos3x ');
+syms x a 
+F=%e^(x)*(2*x+3)^3;
+//n=input('Enter the order of differentiation :  ");
+disp('calculating  yn ');
+yn=diff(F,x,n)
+disp('the expression for yn is ');
+disp(yn);
+
+