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Parameters  x2[0.0001,0.00025],K1[-3.3,3.3],K2[-3.3,3.3],K3[0.1,9]   ;
Function
-0.0002483857122054368* K1^2 - 0.00016214005342224397* K3^2 +K1* (0.11832038801446097 + 0.0004143201485611828* K3 -2.597716388604742* x2) -6791.987324581259*(-0.09254221017610412 + x2) *(0.0014465166404352989 + x2) +(-0.07341654746178977 + 2.166562300403883* x2) = 0.8738;
0.9126034755805909 - 7.408480476916429*10^(-7)* K1^2 -1.8521201192291073*10^(-7)* K2^2 - 0.0036164973644227326* K3 +0.0018405191448191696* K3^2 + 4.83607293527163*10^(-7)* K3^3 -1.3692495660106428*10^(-7)* K3^4 + K1 *(0.006461909187108292 + 7.408480476916429*10^(-7)* K2 + 1.2357726636344952*10^(-6)* K3 - 6.178863318172476*10^(-7)* K3^2 ) + K2 *(-0.003230954593554146 - 6.178863318172476*10^(-7)* K3 + 3.34494856322119*10^(-7)* K3^2 ) + 0.004893093285395663* K3^2* x2 = 0.9034;
0.9119390763671137 - 0.000014217569378577079* K1^2 -  3.5543923446442698*10^(-6)* K2^2 - 0.0158429576267302* K3 +  0.008055685207646872* K3^2 + 9.280877865753863*10^(-6)* K3^3 -  2.62771843187007*10^(-6)* K3^4 +  K1* (0.02830798508143708+ 0.000014217569378577079* K2 +     0.0000237156372836732* K3 - 0.0000118578186418366* K3^2 ) +  K2* (-0.01415399254071854 - 0.0000118578186418366* K3 +  6.419270242197259*10^(-6)* K3^2 ) +0.02143540054716326* K3^2 *x2= 0.8912000000000001;
0.9108915129935684 - 0.00006986738872089048*K1^2 -  0.00001746684718022262*K2^2 - 0.03512051199327993* K3 +  0.017832729459977437* K3^2 + 0.00004560770440092129* K3^3 -  0.000012913024740019884* K3^4 +  K1 *(0.06275286174349187 + 0.00006986738872089048*  K2 +    0.0001165423993892175*  K3 - 0.00005827119969460875* K3^2 ) +  K2* (-0.031376430871745936- 0.00005827119969460875* K3 +    0.0000315453111128709* K3^2 )  +0.04751778422529179* K3^2 *x2 = 0.8808;
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x2: 0.000100000331500115
k1: -0.203164564590293
k2: 0.547149328653528
k3: 0.100000306451771
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x2=0.00018602746110
k1=-0.65443662426355
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