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
3x^2-7x<=10 -x^2+4x-4<0 x^2-x+1/4<0 -2x^2+x<=-3 x^2-3x+4>0
abs(1-2x)>3
x^2-2abs(x-2)>7
abs(2x-1)>abs(x-2)
-5<=(-√a^2+1)+a<=-4
abs(x-1)>abs(2x+3)
abs(2x-1)>2-3x
4-4x+x^2<0
(2x²-3x-5)(3x²-13x+4)>0
x(x-1)²(x-2)(x+1)>0
3x+12-4+x>=0
3x+12-4-x>=0
3x+12>=4-x
-x/2-3x/2>=8
-4x/2>=8
3x/2+6>=2-x/2
3x^2-7x<=10 x^2-x+1/4>0 -2x^2+x-4<=-3 x^2-3x+4>0
3x^2-7x<=10
0≦e^x-e(-x)+1/ex
4x²≥4x-1
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