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
1.1^X*0.9^(1-X)>1
50m(9-m)≥1000
1+2x/x-1<3
y<=1/3(1000-y)
2.77X^3-4.305X^2-67.1X-83.0967>=0
10^x>0
-2.77X^3+4.305X^2+67.1X+83.0967>=0
-3.25X^3+1.093X^2+58.347X+72.258>=0
2^x<1
cosx-20sin(10x)≥0
(x-1)/2-1<0 25-9x≤5-4x
2x-7<3(1-x) 4/3x+3≤6-2x/3
1/2x-1/3x>-1 2(x-3)-3(x-2)<0
5x-1<3(x+1)
-3x*x-7x-3>0
x<2 2-x≥0
2001/1999<=x+2-3001/2999
-43<-10x-13<5
x-ln(1+x)>0
2 ( 3x-5 ) ≦ -6+8x<3 ( 2x-8 )
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