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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    2a^4-2238729a^2+563914=0
    2b^4-2238729b^2+563914=0
    x^2-10x-16=0
    Rec(65.1245,171.4486111)=
    x=193747.8047+14.08%x/5
    x=290621.707017143+14.08%x/3.03
    41528639.08-8031510.63-x+2934994.01=30603323
    41528639.08-8031510.63-x+2934994.01=29648219.92
    41528639.08-8031510.63-x+2934994.01=-30603323
    41528639.08-8031510.63-x+2934994.01=-2893805.45
    0.7=5*sqrt(x^2+2240x)-1.25x
    41528639.08-80315103.63-x+2934994.01=-2893805.45
    0.7=1000*sqrt(x^2/800+2.8x)-1.25x
    41528639.08-8031510363-x+2934994.01=-2893805.45
    41528639.08-8031510363-x+2934994.01=2893805.45
    0.7=1000*sqrt(x^2/800+2.8x)-2.65x
    2.65*x=1.25*sqrt(x^2/800+2.8x)
    2.65*x=1.25*sqrt(x^2+2240x)
    1400=2.5*sqrt(x^2+3200x)-3.8x
    x^6+1

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