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
sqrt(x)>=3
(x+2)(x+2)(x-1)(x-1)(x-1)(x-3)≦0
(x+1)(x-1)(2x^x+3x+4)≦0
(x-1)(x^x-7x+10)≥0
(3645+x)/(4545+x)>85.28%
x^2-2x-2<0
4k×k-4×(k-1)×(k+3)≥0
2x-0.5>0
-2x^2+2x+1<0
240a+100(20-a)≥4500
1.5(20-a)+1.2(30+1.5a)≤69
x^2+3*x+2<0
a+4>=sqrt(a^2+16)
a-4>sqrt(a^2+16)
(5x+3)(5-2x)≤0
4320>4400-X
(x-1)/(x+1)<(x+1)/(x-1)
1200000+500Q>800Q
((2 x)/(x-4))+((7)/(x))>0
-1/m≤2
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