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
-18<-15x^2+21x
6x-16<-x^2
8x^2<-14x-5
7x-49<-20x^2
-32x-40<6x^2
16x<4x^2+15
3x^2+36x+81<0
-40<15x^2+55x
20000-(3500+20000x) ≥0
12000-(3500+12000x) ≥0
8000-(3500+8000x) ≥0
x/4+120/x<26.2
4000-(3500+4000x)≥0
10000×50%×80%-(3500+yx)≥0
4m×m+8m-16>0
36x<-5x^2+32
-4x^2+32x-48<0
-34x+24<-12x^2
6x^2<15x+21
2x^2-25x<-63
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