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(x+1)^2<2/e-2
-a<3a
3x^2-5x≥0
134.84*e^(-1203/x)>9
27000+1140(x+200/x)≤70000
xx+21500x/57+200<=0
xx+200<=21500x/57
10a+25(15-a)≤220
11a+25(15-a)<220
-1050+I-(1000-180-600+I)×8%/4-66≥500
-1050+I-(1000-180-600+I)×8%/4-66≥500
lnx+1
1600*1.2x*(2.2/(2.8/1.4x))>1600*1.2x*(2.2/(2.8/1.4x ))x<5
(x²-1)/(2x²+1)-1/2<1
-1/m≥2
x^2-25x+100≥0
60/x+40/x-40≤4
60/x+40/x-40≤4
x^2-65x+600≥0
m<2 m+2>2 m^2-4m-4>=(m+2)^2-4(m+2)-4
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