syms m_c_theta1 m_c0 M theta1 j_L0 j_L_theta1 lsyms m_c_gama k1 gama j_L_gamaj_L_theta1=1.5;theta1=120;k1=0.423;gama=180;m_c_gama=0.9;j_L_gama=0.3;l=0.218;eqn1=m_c_theta1==(m_c0-1/M+1)*cos(theta1)+j_L0*sin(theta1)+1/M-1;eqn2=j_L_theta1==(-m_c0+1/M-1)*sin(theta1)+j_L0*cos(theta1);%eqn3=m_m_theta1==1;
%eqn3=j_Lm_theta1==j_Lm0+l*theta1;
%eqn4=m_c_theta2==j_L_theta1*sin(theta2-theta1)+(m_c_theta1+1)*cos(theta2-theta1)-1;
%eqn5=j_L_theta2==j_L_theta1*cos(theta2-theta1)-(m_c_theta1+1)*sin(theta2-theta1);
%m_m_theta2=1;
%qn6=j_Lm_theta2==j_Lm0+l*theta2;
eqn7=m_c_gama==(1/k1)*j_L_theta1*sin(k1*((gama-theta1)*(pi/180))*(180/pi))+m_c_theta1*cos(k1*((gama-theta1)*(pi/180))*(180/pi));eqn8=j_L_gama==j_L_theta1*cos(k1*((gama-theta1)*(pi/180))*(180/pi))-k1*m_c_theta1*sin(k1*((gama-theta1)*(pi/180))*(180/pi));%eqn9=j_Lm_gama==j_L_gama;
%m_m_gama=(-m_c_theta2*cos(k1*(gama-theta2))-(1/k1)*j_L_theta2*sin(k1*(gama-theta2)))/(1+l)
m_c_gama=-m_c0;j_L_gama=-j_L0;j_L_theta1=(theta1*(pi/180)*l)/2;j_L_gama=j_L_theta1-l*(gama-theta1)*(pi/180);%j_L_theta2=j_Lm_theta2;
%j_Lm0=-j_Lm_gama;
%j_L_gama=j_Lm_gama;
eqns = subs([eqn1, eqn2, eqn7, eqn8]);sol = vpasolve(eqns, m_c0, j_L0, m_c_theta1,M)
Hi all I want solve these equations numerically and I have given all the values required. but it is showing something like that: % m_c0: [0x1 sym] j_L0: [0x1 sym] m_c_theta1: [0x1 sym] M: [0x1 sym]
I am not sure what is the problem. Can anyone help please?
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