{ diff(x1, t) = 0,
  diff(x2, t) = (1*k13*k15*exp(84000/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))/(k16 + x4^k17) + (-1)*k13*k18*exp(50000/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x2/(k19 + x2))/k13,
  diff(x3, t) = ((-1)*k13*k14*exp(50000/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x3 + (-1)*k13*k20*exp(50000/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x3/(k21 + x3) + 1*k13*k24*exp(84000/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x2)/k13,
  diff(x4, t) = (1*k13*k14*exp(50000/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x3 + (-1)*k13*k22*exp(50000/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x4/(k23 + x4) + (-1)*k13*k27*exp(84000/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x8*x4^k28)/k13,
  diff(x5, t) = 0,
  diff(x6, t) = (1*k13*k25*exp(k26/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*k39 + (-1)*k13*k3*exp(k11/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x6 + (-1)*k13*k29*exp(k30/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x6/(k31 + x6) + 1*k13*k4*exp(k12/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x8)/k13,
  diff(x7, t) = 0,
  diff(x8, t) = ((-1)*k13*k27*exp(84000/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x8*x4^k28 + 1*k13*k3*exp(k11/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x6 + (-1)*k13*k4*exp(k12/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x8 + (-1)*k13*k10*exp(k35/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x8/(k36 + x8))/k13,
  diff(x9, t) = (1*k13*k27*exp(84000/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x8*x4^k28 + (-1)*k13*k32*exp(k33/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x9/(k34 + x9))/k13,
  diff(x10, t) = (1*k13*k18*exp(50000/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x2/(k19 + x2) + 1*k13*k20*exp(50000/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x3/(k21 + x3) + 1*k13*k22*exp(50000/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x4/(k23 + x4) + 1*k13*k29*exp(k30/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x6/(k31 + x6) + 1*k13*k32*exp(k33/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x9/(k34 + x9) + 1*k13*k10*exp(k35/k5*(296 + k6/2*sin(2*pi*t/k7) - k1)/(k1*(296 + k6/2*sin(2*pi*t/k7))))*x8/(k36 + x8))/k13 }