0.2373=0.002128（0.021*X^1.85+64.49）^0.5*X^0.84
    101.325=1*1*e^(12.2917-3803.98/(273.15+x-41.68))+(0)*1*e^(11.6834-3816.44/(273.15+x-46.31))
    1.01325=0*1*e^(12.2917-3803.98/(273.15+x-41.68))+(1)*2.648912327*e^(11.6834-3816.44/(273.15+x-46.31))
    1.01325=0.9*1.006626324*e^(12.2917-3803.98/(273.15+x-41.68))+(1-0.9)*2.340304075*e^(11.6834-3816.44/(273.15+x-46.31))
    1.01325=0.8*1.028296776*e^(12.2917-3803.98/(273.15+x-41.68))+(1-0.8)*2.0756134*e^(11.6834-3816.44/(273.15+x-46.31))
    A*A+A=240
    3x-2cosx-12=0
    1.01325=0.7*1.069063732*e^(12.2917-3803.98/(273.15+x-41.68))+(1-0.7)*1.848052059*e^(11.6834-3816.44/(273.15+x-46.31))
    1.01325=0.6* 1.135855272*e^(12.2917-3803.98/(273.15+x-41.68))+(1-0.6)*1.652128413*e^(11.6834-3816.44/(273.15+x-46.31))
    1.01325=0.5* 1.240983575*e^(12.2917-3803.98/(273.15+x-41.68))+(1-0.5)*1.483465789*e^(11.6834-3816.44/(273.15+x-46.31))
    1.01325=0.4* 1.407898174*e^(12.2917-3803.98/(273.15+x-41.68))+(1-0.4)*1.338726832 *e^(11.6834-3816.44/(273.15+x-46.31))
    1.01325=0.3*1.686229026*e^(12.2917-3803.98/(273.15+x-41.68))+(1-0.3)*1.215717593*e^(11.6834-3816.44/(273.15+x-46.31))
    1.01325=0.2*2.199143971*e^(12.2917-3803.98/(273.15+x-41.68))+(1-0.2)*1.113929897*e^(11.6834-3816.44/(273.15+x-46.31))
    1.01325=0.1* 3.341479133*e^(12.2917-3803.98/(273.15+x-41.68))+(1-0.1)*1.036568057*e^(11.6834-3816.44/(273.15+x-46.31))
    1.01325=0*7.157181739*e^(12.2917-3803.98/(273.15+x-41.68))+(1-0)*1*e^(11.6834-3816.44/(273.15+x-46.31))
    101.325=0*7.157181739*e^(12.2917-3803.98/(273.15+x-41.68))+(1-0)*1*e^(11.6834-3816.44/(273.15+x-46.31))
    101.325=0.1*7.157181739*e^(12.2917-3803.98/(273.15+x-41.68))+(1-0.1)*1*e^(11.6834-3816.44/(273.15+x-46.31))
    4*(X-28)+3X=308
    4*(X+28)+3X=308
    2x^3-3x^2-11x+6=0

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