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
(a-1)/2≤1
arcsinx/10≤1
2m²+m>360
-t²+30t-105>0
2/x>x+1
a²-6a+10>0
x²-6x<-10
15a+20(13-a)≥190
20a+15(13-a)≥190
20Z+15(10-Z)≥190
(190-15a)/20<10
(38+3a)/4<10
x^2+3x>0
(3-2X)(2X+1)小于等于0
(x-1)²(x+3)<0
k^2-40k+120<0
k^2-40k+120<0
k^2-40k=120<0
0.25(X-30)+8>0.15X+9
(x-2)(x+5)<0
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