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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    1=10/(x*√((x/2)^2+1))
    1=10/(x*√((x/5)^2+1)*√((x/2)^2+1))
    (24-1)/2=3+9/2+2m
    x^2+x+(x^2-x-2)(x^2-x)=0
    24-1/2=3+9/2+2m
    x-(x-1)÷2=2-(x+18)÷5
    -180=-90+arctan(x/4.32)-arctan(x/2)-arctan(x/19.86)
    (2x+1)÷3-(x-1)÷6=1
    4x-2-x-1=6
    2(x-3)=5-3(x+1)
    72-x=20%x
    72-x=20%x
    0.642728=(x-1)/(x+1)
    x^4+4*x^2-1600=0
    x^2+4x-1600=0
    (x+5):8x=1:4
    (x+5)×√(x²-25)=216
    1180=(60/x)*(1-1/(1+x)^3)+1000/(1+x)^3
    1180=(60/x)(1-1/(1+x)^3)+1000/(1+x)^3
    8-x=√36+x×x

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