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^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
23+55X<25.5
x-5<x-12/3
x-3>2(x+2)
x^2+2x-7>0
30(200-4x+3x)+20(50-x+4x)<=8000
30*(30*4+20)+(50-x)*(3*30+4*20)<=8000
X ≥5.99 + 0.005 * X
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