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
36-2x≦19
38-2x≦19
38-20≦19
x^3+x+2<0
24k>=-18k^2-8>=51k
(3x-2)/x>0
4440×a≤3000×a+150×(a×(a-1))/2
(3a+1)/2 > a
x^3+3*x+9>=5x^2
36×(x+1)^2-4×(3×x^2+2×x+1)×(9-2x^2)>0
-1<=-3/a<=2
4875000/((400+x)^2)<=1.7
4875/((0.4+x)^2)<=1.7
4875/((400+x)^2)<=1.7
x*3+1 > (x*3+1)/2
x*3+1>(x*3+1)/2
67.5-2/tan(x)-67.5/2/sin(x)/sin(x)>1
1+x<3
-m+(m2+4)^1/2<=4
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