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
2.78*x/(1400+x)>1,
2.78x/(1400+x)>1
2+3x-2x²>0
x^2-x-6≥0
4<5
x^2-10x<-1
(25+x)(80000-2000x) ≥25*80000
216000000≤300×461×420+14.3×200X(455-X÷2)
216000000≤300×461×420+14.3×200X(355-X÷2)
x²-x+1/4<0
3564300≤11.9×1000X(65-X÷2)
125000000≤11.9×250×X(465-X÷2)
5>X+1
abs(3t-0.5*t*t)<=4
67+21n>23+11n
(x-1)*(x-2)/(x-3)>0
M^2+4M<0
4-4(1+a)<0
3+198n>92+78n
15x^2-8400-392x≤0
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