Mathematics
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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    0.00000125=(0.21*x^1.85+0.25*(16.45)^2)^0.5*x^0.84
    0.00125=(0.21*x^1.85+0.25*(16.45)^2)^0.5*x^0.84
    256×(1+x)²=400
    x^2+8x+15=0
    x²+2x=8
    -4x^4+8x^3+5x^2-9x=0
    x*x÷(0.075-x)=1.75*0.00001
    (3k-2)(2-3k)÷2k=12
    x^2+x+1.5=0
    (X-800-300)/2200
    s^3+2*s^2+s+5=0
    (i-10%)/(12%-10%)=(5-5.3349)/(4.9676-5.3349)
    x^2-14x-264=0
    -1/2x^2-50x+1200=1440
    -5x^2+170x+1200=1440
    x*x+10*cosx
    (1/x)^x
    cos30 = (x^2+42.08^2-25.88^2)÷(2×x×42.08)
    cos30=(x^2+42.08^2-25.88^2)÷(2×x×42.08)
    cos75=(40^2+x^2-50^2)÷(2×40×x)

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