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
(2k+3)^2-4k(k+1)>0
(2k+3)^2>0
-2x²+72x+320≧870
5x^2-6x-2≥0
x²-14x+45≤0
x^2>16
x^2>9
x^3≥0
x^2≥0
x^2>0
x^4+4x+3>0
2+x>x^2
x²-7x-30<0
(5x+5435)/(1139+x)>4.8
abs(0.1354x^2-0.271x-0.8646)>abs(0.368x-0.368)*(1.368x-2.368)-1.736+1.104x
abs(0.1354x^2-0.271x-0.8646)
abs(0.368x-0.368)<1
0≤x²≤1
e^x≤0.2
100-x<160-2x
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