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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    arctan(-tanx)
    1064/(1+(x/12*12))-50/(1+(x/12*2))=900
    1064/(1+(x/12*12))-50/(1+(x/12*2))=-900
    (13000+x+0.06x)*0.13+13000+x+0.06x=18740
    (12000+x+3000+180)*0.13+12000+x+3180=18740
    (12000+x+0.06x)*0.13+12000+x+0.06x=18740
    (12400+x+0.06x)*0.13+12400+x+0.06x=18740
    (12600+x+0.06x)*0.13+12600+x+0.06x=18740
    (16970+x)*0.13+11600+600+x+4500+270=18740
    (17050+x)*0.13+11600+600+80+x+4500+270=18740
    (11600+600+80+x+4500+270)*0.13+11600+600+80+x+4500+270=18740
    (11600+600+80+x+3600+216)*0.13+11600+60+80+x+3600+216=18740
    n(n+2)=29716.16
    x^2-3x+2=0
    a×0.6=49.9
    a×0.6=43.6
    a×0.6=37.9
    a×0.6=32.9
    a×0.6=22.9
    a×0.6=42.6

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