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<a∧2+2a-3<-4
-1<a∧2+2a-3<0 -3<a∧2-2a-3<-2 a>0
x+2>3x-6
x+2<3x-6
x/2-3/2≥-2
2-3x<3-x
1/3x-1/2≤1
2x+5-3<6-3x
10(x+3)➗(x-3)<12
x^2-3x+2>0
(x^2-1)(x-1)>0
2x^2+10x-12≥0
16≤22-x/100×0.55≤20
(2x-3)/(x-5)≦0
-5/2x≥5
-5/2x<5
1/2x>1
3/2x+2>0
2+3x<9
5x-3>x+1
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