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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    ln(-2139T+7.4872)+2.2894=17775×(0.00458-1/T)
    (3/4)x+(12/77)x-2=0
    x^3+22x^2-275=0
    (1278+967x)*1.044=1033(1+x)+311
    (1278+967x)*1.055=1033(1+x)+311
    (1278+967x)*1.0578=1033(1+x)+311
    8x^2=12(2-x)^3
    x+6=x
    6.58=((0.021*x^1.85+516)^0.5)*x^0.84
    386=((0.021*x^1.85+516)^0.5)*x^0.84
    a×13.8×0.785×(1-sin2πa/2πa)+(3a-1.25)×(330×3820)/1000=0
    0.25x加0.4x
    2*(2.025x)^2+2*135^2=(11.34x)^2+378^2
    2*(2.025x)^2+2*135^2=(113.4x)^2+378^2
    2880= 1116.6e^0.0188x
    2880= 1116.6e0.0188x
    X^2-16x+900=0
    272x*4-648x*2+81=0
    1-a/(1.66+a)+1/6.28318530718sin(6.28318530718a/(1.66+a)) = 1/(2*2.030)
    1-a/(1.66+a)+1/6.28318530718sin(6.28318530718a/(1.66+a)) = 1/(2*2.030499)

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