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Parameters  t1[0,],  t2[0,],  t3[0,],   t4[0,];
Constant pi=3.1415926535897, m=30, T=100;
ConstStr s1=-t1+t3+sqrt(3)*t4,
         s2= sqrt(3)*t1+t2+sqrt(3)*t3+t4 ;
ConstStr s3= -sqrt(3)*t1+2*t2-sqrt(3)*t3+t4,
         s4= -t1+t3-sqrt(3)*t4 ;      
MinFunction   s3^2+s4^2;
              t1+t2+t3+t4-100=0;
              s1/s2>0;
              s1/s2-tan(pi/6)<0;
              s2-6*(sqrt(6)-sqrt(2))*m*T/pi<0;
++++++++++++++++++++++++++++++++
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t1: 9.03353672512976
t2: 82.8170161211536
t3: 6.92448380584125
t4: 1.22496314832888
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