(13x^2-34x+24)/(2x-1)
    1-2＾x
    sinx^2=0
    sinx=0
    30t-3.85t^2=0
    0.18499*x^2-2989.657-14.2367*exp(1.46307*0.00048398*1.414/2*x) = 0
    0.13338*x^2-2989.657-14.2367*exp(1.38218*0.00048398*1.414/2*x) = 0
    0.09247*x^2-2989.657-14.2367*exp(1.30977*0.00048398*1.414/2*x) = 0
    0.06066*x^2-2989.657-14.2367*exp(1.24456*0.00048398*1.414/2*x) = 0
    0.03665*x^2-2989.657-14.2367*exp(1.18554*0.00048398*1.414/2*x) = 0
    0.00812*x^2-2989.657-14.2367*exp(0.92294*0.00048398*1.414/2*x) = 0
    0.00229*x^2-2989.657-14.2367*exp(0.95832*0.00048398*1.414/2*x) = 0
    0.000015365*x^2-2989.657-14.2367*exp(0.00652*0.00048398*1.414/2*x) = 0
    0.00175*x^2-2989.657-14.2367*exp(1.03789*0.00048398*1.414/2*x) = 0
    0.008*x^2-2989.657-14.2367*exp(1.08284*0.00048398*1.414/2*x) = 0
    x^3-2x^2=144
    0.17238*x^2-2989.657-14.2367*exp(1.4315*0.00048398*1.414/2*x) = 0
    0.12639*x^2-2989.657-14.2367*exp(1.36216*0.00048398*1.414/2*x) = 0
    0.08897*x^2-2989.657-14.2367*exp(1.23862*0.00048398*1.414/2*x) = 0
    0.05919*x^2-2989.657-14.2367*exp(1.23862*0.00048398*1.414/2*x) = 0

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