Mathematics
语言:
中文
Language:English
==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:Mathematical operation > History of Inequality Computation
x-1/x≥2
-2x^(2)+3x+5<0
-2x+3x+5<0
x^2-3x+2≥0
x^2≤9
2+2X+(-2)×4=0
(X-2/2016)+(X/2017)+(X+2/2018)=6
x+0.45*sqrt(0.9+x)≤0.7269074841227312098198506284984170020521
x+0.45*sqrt(0.9+x)≤2.7269074841227312098198506284984170020521
x+3>3
(1-k)/2>0
-0.5<1-2x<3
(-a)^(2)-4×a×1/a≤0
2+(2/x-1)≤5/(4-x)
(4x^2-20x+8)/(x^2-5x+4)≥3
lgabs(x-4)<-1
(√3-2)y≥2-√3
400x+280(5-x)<=1900
3x-1>7
abs(x-1)-abs(x-11)<8
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