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
4*【(20+a)(500-20a)】=3*【(20+a)*400】+16000
4*【(20+a)(500-20a)】-16000=3*【(20+a)*400】
4*【(20+a)(500-20a)-16000】=3*【(20+a)*400】
(20+a)(500-20a)-16000=(20+a)*400
(1-x)^2(-1.3817/(1.2852-0.2852x)^2+0.6086/(1-0.93212x)^2)-x^2(0.04131/(1-0.93212x)^2-1.07507/(1.2852-0.2852x)^2)=-0.0.08980
sin(2x-4)/(x-2)
(-2-x)*(2-x)*(1-x)-2*(-2-x)=0
300/X=300/1.25X+3
300/X+3=300/1.25X
75X+3.75X^2=0
ln(r/1-r)=3.817
(1-x)^2(-1.3817/(1.2852-0.2852x)^2+0.6086/(1-0.93212x)^2)-x^2(0.04131/(1-0.93212x)^2-1.07507/(1.2852-0.2852x)^2)+0.1235
sinx
a×a=8
2X^2-(X-1)^2=7
x5+x-1=0
1+x%=0.9{1+(x+15)%}
sin(x-2)
X*1.13*1.05=680
90=arctan0.5x+arctan10x+arctan0.03x+arctan0.0047x
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