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
x/400 +4/5(380-x)≤0.85
(1.7×25+5.5×55+(X-1.7-5.5)×65)×3.1415×1+1500×3.1415×0.25≥2×(136.93+6.4×X)
5x-5小于2(2+x)
2/3x+1/2大于或等于1/2x
150a+100(12-a)≥1500
5000a+3000(12-a)<54000
5000a+3000(12-a)<5400
x^5-4x^4+4x^3-x<0
x^5-4x^4+4x^3-x>0
ln(x+1)
5-x+2cos(x^2+x^(1/2))>0
(x-1)^2(x^2-4x+1)>0
(x-1)^2(x^2-4x+1)<0
1-2x≥(x-3)/2
3(x-1)>x
x-3x-2≥4
-3<2x+2-6x
x1^2+x2^2>=328846.56/(x1x2)
550*x+495*(7-x)<=7370
2000-20x≤400/x+30
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