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
(2x)/(1+x)>0
x^2-2x-3>0 x+2>0 x^2-1x-1>0
-a^2-2a-1>=0
-(a+1)^2-4a>=0
(-a-1)^2-4a>=0
x+1<9
x*2>3
x^2-x+6<0
x²-5x+6≥0
-6x²-x+2>0
2^x+x-0.5>0
(80-x-25*2)x>=2000
X²-10x十21 <0
X²-10x十x+21<0
24000(20-5x÷2)x%≥9000
2.4(20-5x÷2)(1+x%)≥9000
24000(20-5x÷2)(1+x%)≥9000
(x-1)÷2>(2x+5)÷3
(x+3)÷(5-x)>1
a-1<1-a^2
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