Hi everybody!
I have the following system of equations
syms A1X A1Y NA7 P1X P1Y NP2 AY D2X C1X D2Y C1Y ND1=0MS=0A0X=0MA=3095.2MB=19950.33QO=0QE=4774.2teta=0.71X=18P1P2=3.98P1D1=4.61G=9.81YP1A1=0.432LGB=3.25P1A1=2.444M=351.21LX=4.317ee1=A1X-ND1==0ee2=A1Y+NA7-MA*G-QE*X-QO*X==0ee3=NA7*X-QO*(X^2)/2-MA*G*(X/2)-QE*(X^2)/2==0ee4=P1X+ND1-A1X==0ee5=P1Y+NP2-A1Y-MB*G==0ee6=NP2*P1P2+A1X*YP1A1-MB*G*LGB-ND1*P1D1-A1Y*P1A1==0ee7=NA7+14*AY-QE*X-QO*X==0ee8=MS-M*G*(X/12+3*X/12+5*X/12+7*X/12+9*X/12)-(3/4)*M*G*11*X/12-AY*(15*X/6+X)==0ee9=A1X+A0X+D2X-C1X==0ee10=A1Y+D2Y-AY-C1Y-M*G/2==0ee11=MS+LX/2*(C1X*cos(teta)-C1Y*sin(teta)-M*G*sin(teta)/2)+LX*(D2X*sin(teta)-D2X*cos(teta))==0sol = solve([ee1, ee2, ee3 , ee4 , ee5 , ee6 , ee7 , ee8 , ee9 , ee10 , ee11], [A1X, A1Y, NA7, P1X, P1Y, NP2, AY, D2X, C1X, D2Y, C1Y ])
But when solving, it returns
sol = A1X: [0×1 sym] A1Y: [0×1 sym] NA7: [0×1 sym] P1X: [0×1 sym] P1Y: [0×1 sym] NP2: [0×1 sym] AY: [0×1 sym] D2X: [0×1 sym] C1X: [0×1 sym] D2Y: [0×1 sym] C1Y: [0×1 sym]
I doesn't solve it and I don't know why. Can anybody help
Thank you in advance
Best Answer