X=input('entrez la valeur du poids de la plateforme :')
P=X/2
y=input('entrez la valeur de la charge que doit lever la plate forme :')
W=y /2*1522.4622
Y= solve('ay+b-w*1500=0 ' , ' b*1072.4622-w*1500*1500-p*750 =0' , ' g+hy-w*1500-P=0' , ' h*1072.4622-w*1500*1500-P*750=0' , 'ay' , 'b' , 'h' , 'gy')
Ay=eval(Y.ay)
B = eval(Y.b)
H = eval(Y.h)
G_y =eval(Y.gy)
X= solve('ex-fx=0',' -ey+fy-gy=0',' gy*1072.4622+fx*450-fy*536.23=0',' fx+dx-mx=0','-dy+my-fy+h=0','h*1072.4622-fx*450-fy*536.23+my*268.11+mx*225=0','-cx+ex+ax=0','ay-cy+ey=0', 'ey*1072.4322-ex*900-cy*563.23+cy*450=0’,','lx +dx-cx=0','cy-dy-ly+b=0','b*1072.4622+cy*536.23+cx*450-ly*768.84-lx*257.11=0','mx-lx=0','ly-my=0','-mx*867.8656+my*500.73=0', 'ex','fx','mx','dy' ,'my','fy' , 'cx','dx','lx',' ly' , 'cy',' ey')
Ex = eval(X. ex)
Fx = eval(X. fx)
Mx =eval(X. mx)
Dy = eval(X. dy)
My = eval(X. my)
Fy = eval(X. Fy)
Cx= eval(X. cx)
Dx = eval(X. dx)
Lx = eval(X. lx)
Ly = eval(X. lx)
Cy= eval(X. cy)
Ey= eval(X. ey)
M=sqrt(m_y^2+m_x^2)
L=sqrt(l_y^2+l_x^2)
D=sqrt(d_y^2+d_x^2)
F=sqrt(f_y^2+f_x^2)
E=sqrt(e_y^2+e_x^2)
C=sqrt(c_y^2+c_x^2)
