Mathematics
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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^2+2x>=0
X+1/X>0
1/X>-1
-1<=x+0.5<=1 -1<=2x-0.5<=1 x+0.5>2x-0.5
1+1/x>0
249*(1-x)^163x>0.015
(x-1)^2<=0
(x+1)^2<=4x
(x^2+1)^2<=4x
300a-35000>35000*0.2
100*(a-110)+200*(a-120)>(11000+24000)*0.2
(2*a+1)^5+3*(2*a+1)^3+2*(2*a+1)+(3-a)^5+3*(3-a)^3+2*(3-a)+6<0
a*(a-1)≤0
x*x≤0.25
-1/a≤2
(2+2x)(2+2x)-4(xx+5)>0
(1+2x)(1+2x)-4(xx+5)<0
(1-2x)(1-2x)-4(xx-2x-3)<0
a/1>-4
((53x+200)-(x-1)*20)/(x+10)>50
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