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diff --git a/3862/CH1/EX1.5/Ex1_5.sce b/3862/CH1/EX1.5/Ex1_5.sce
new file mode 100644
index 000000000..aa00cb0a1
--- /dev/null
+++ b/3862/CH1/EX1.5/Ex1_5.sce
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+clear
+//Let //ABC be the triangle of forces drawn to some scale
+//Two forces F1 and F2 are acting at point A
+//angle in degrees '°'
+
+//
+  
+//variabble declaration
+cnv=%pi/180
+
+BAC = 20*cnv                           //Resultant R makes angle with F1    
+ 
+ABC = 130*cnv                    
+
+ACB = 30*cnv   
+
+R =  500                            //resultant force,N
+
+//calculations
+//sinerule
+
+F1=R*sin(ACB)/sin(ABC)
+F2=R*sin(BAC)/sin(ABC)
+
+printf("\n F1= %0.2f  N",F1)
+printf("\n F2= %0.2f  N",F2)