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*x+x-6<0
5/3x>(x-3/4)-2
4/a^2+60.8/a^3≤3.1415926
4/a^2+30.4/a^3≤3.1415926
1/2x-1≦1-3/2x
5x+7>3(x+1)
-4(X^2)+6X-9/4<0
X^2+4X+3>0
0.5x-1>3-1.5x 2x+1>3x-3
40m+20(8-m)>=200 10m+20(8-m)>=120
2-x>0 ((3x+1)/2)>((2x-1)/3)
15x>33-2(6x-24)
e^(-r/4)≤0.0001*sqrt(3.14*r)
-1<2(1-3x)/3≤2
logx2≥2
2-x /x +4>0
X (x -5)(x +1)>0
x^2-3x+7≥1.75
23+55x<22.5+60x
18m+26(10-m)>=234
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