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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    50 = 38.134ln(x) - 6.8087
    -1*2*arctan1-arctan(0.2*w)-arctan(0.0625*w)=-1*4*arctan1
    -1*2*arctan1+arctan(0.2*w)+arctan(0.0625*w)=-1*4*arctan1
    (630+X)/2*2300/1000=1630
    X/2*2300=1630
    x+x*0.13=3941
    (2867400)*((1+x)^-20) = 750000*(1+x)^27
    tan(x)-x
    (630+X)/2*2300=1630
    {(630+X)/2}*2300=1630
    (630+630+X)/2*2300=1630
    (34100*20+232559.5)*((1+x)^-20) = (50000*((1+x)^5-1)/x)*(1+x)^22
    (86800*20+591969)*((1+x)^-20) = (50000*((1+x)^15-1)/x)*(1+x)^12
    (630+X)/2*2300=1630
    (630+X)/2*2300=1630
    (62750*20+427950)*((1+x)^-20) = (50000*((1+x)^10-1)/x)*(1+x)^17
    (62750*20+427950)*((1+x)^-20) = (50000*((1+x)^10-1)/x)*(1+x)^17
    (59823*20+348360)*((1+x)^-20) = (50000*((1+x)^10-1)/x)*(1+x)^17
    x^-3/2
    0.2264339*x^(5/3)+0.0061125*x=921600

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