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//Example 2_9
clc();
clear;
//To find the forces at the wall and the ground
theta1=53 //units in degrees
d1=3 //units in meters
F1=200 //units in Newtons
d2=4 //units in Meters
F2=400 //units in Newtons
theta2=37 //units in degrees
d3=6 //units in meters
P=((cos(theta1*%pi/180)*d1*F1)+(cos(theta1*%pi/180)*d2*F2))/(cos(theta2*%pi/180)*d3) //units in Newtons
H=P //units in Newtons
V=F1+F2 //units in Newtons
printf("Force P=%d N\n",P)
printf("Force V=%d N\n",V)
printf("Force H=%d N",H)
//In text book the answer is printed wrong as P=H=275N but the correct answer is P=H=276N
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