Mathematics
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==equ==
Unary equation
Multivariate equation
==cal==
Solution inequality
Mathematical calculation
Fractional calculation
Mathematical statistics
Resolving prime factor
Fraction and Decimal Interactions
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==LiAl==
Determinant
Matrix multiplication
Inverse matrix
==der==
Derivative function
==img==
Function image
==que==
Q&A
current location:Solving equations online >
On line Solution of Monovariate Equation
> The history of univariate equation calculation
2X^2-8X+7=0
4/(x+2)>x+2
1/3(x+9)=1/2(14-2x)
6-3/8x=4-1/8x
1280*0.41=5.8*10^(-4)*((48-20+90-20)*2*10^(-3)-2x)/((1.2/5.5/100)*20*24*10^(-6))+2x/((1.2/5.5/100/10^(-7)/4/3.14)*20*24*10^(-6))
kx^2=5 k(625-50x+x^2)=3
ln1/1-x=4.158
ln1/1-x=
ln1/1-x=16.63
ln1/1-x=-16.63
20xx+26x-58=0
x^(2)×1.618x=1000
x=1*0.5*2.3*2*10^(-6)*((30-140000x)-1)^2*(1+(30-140000x)/10)
x=1*0.5*2.3*2*10^(-6)*((30-140000x)-1)^2*(1+(30-140000x)/50)
x=1*0.5*2.3*2*10^(-6)*((30-140000x)-1)^2*(1+(30-140000x)/100)
x=2*0.5*2.3*2*10^(-6)*((30-140000x)-1)^2*(1+(30-140000x)/100)
x=2*0.5*2.3*2*10^(-6)*((10-140000x)-1)^2*(1+(10-140000x)/100)
x^3-3x^2-30x-26=0
x^2-2505.8x+6370=0
lnx=-16.63
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