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^3+2x^2-x-2<0
x3+2x2-x-2<0
2-3x≤5
abs2-3x≤5
-3≤3x≤7
4x^2+4x+1>0 2x-1>0 -x/2>0
2a+4>2a+2-[(-a^2+8a+8)/4]>0
3小于x小于15
-512x^2+576>0
(-8x)(x^2+3)>0
(-8x)x(x^2+3)>0
x^6-x^5-x^4+x^3+x^2+x+1>0
2x∧2-4x-1>0
8x^2-4>0
e^(2x-1)-e^(-2x-1)+e^(x+1)-e^(-x-1)>0
0.97x+0.9(1400-x)≥0.94*1400
10<(17+x)/2<18
x^2-2x-2>0
10<(30+x)/2<18
10<(16+x)/2<18
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