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diff --git a/1670/CH2/EX2.6/2_6.pdf b/1670/CH2/EX2.6/2_6.pdf
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+++ b/1670/CH2/EX2.6/2_6.pdf
diff --git a/1670/CH2/EX2.6/2_6.sce b/1670/CH2/EX2.6/2_6.sce
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+//Example 2.6
+//Secant Method
+//Page no. 19
+clc;clear;close;
+deff('x=f(x)','x=cos(x)-x*exp(x)')
+deff('x=f1(x)','x=-sin(x)-exp(x)-x*exp(x)')
+printf('n\txn\t\tf(xn)\t\tXn+1\t\tf(Xn+1)\t\tXn+2\t\tError\n')
+printf('----------------------------------------------------------------------------------------------------------\n')
+x0=0;x1=1;e=0.00001
+for i=1:6
+    x2=x1-f(x1)*(x1-x0)/(f(x1)-f(x0))
+    e1=abs(x0-x2)
+    printf(' %i\t%.10f\t%.10f\t%.10f\t%.10f\t%.10f\t%.10f\n',i-1,x0,f(x0),x1,f(x1),x2,e1)
+    x0=x1;
+    x1=x2
+    if abs(x0)<e then
+        break;
+    end
+end
+printf('\n\nTherefore, the root is %.4f correct upto 4 decimal places',x2)
+\ No newline at end of file