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
Lenders ToolBox
==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
X^2-(x-75)^2=264/2
68.77=-14.51ln(x)+34.342
4.5201=((28.02*0.639(x+0.1))/(1+0.639(x+0.1))*((100-6.66-1.14)/100)*(1/(1+0.31*1.14))+((0.76(x+0.1))/(1.3*0.101325))
35x^2+x-4=0
4(1+16.25x)/x(1+100x)=1
1.2x/(1-0.2x^2)=0.84
364.314*(1-x)^2=x
arctan0.1w+arctan0.2w+arctan6.6w-arctan2w=90
x/(1-x)2=364.314
0.9943=(1-1/(1+x)^39)/(1-1/(1+x)^40)
20lgx=10.4
arctan0.1w+arctan0.2w+90=133
arctan0.1w+arctan0.2w+90=130
6+5x=97
arctan0.1w+arctan0.2w+90=70
arctanw+arctan0.5w+ 90=128
x*x(1+x*x)(1+0.04x*x)=100
arctanw+arctan0.5w +90=128
ln(1/(1-x))+x =0.3
ln(1/(1-x))+x =5.6
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