Mathematics
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==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
4800×(30-x)+8000x≤176000
-m/3>2/3
4800×(30-x)+8000x≤176000
(1/2/(1-a))*(1/2/(1-a))+1/(4*a)*(2-a)/(1-a)<0
(-1/2a)*(2-a)/(1-a)>0
(-1/2a)<1
2x1 + x2 < 1000
5500x60+5000x>550000
0
100a+130(30-a)>=2100
200m+150(30-m)<=5500
(x-6)^2-9<0
x^2+x
x^2+x
-1
1000
3<2
x>2^31
lnlnlnlnlnx<10
x^2>0 x^2>=0
x^2<0
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