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-4)/(x+9)>0
(3x-1)/x<1
x^2>1/3x
(2m+1)^2-4(m^2)-4>0
((x-50000)/50000)*1.033-1.9(9200000+190x+300000)/(50000*350)-1>0
(x-50000)/50000*1.033-1.9(9200000+190x+300000)/(50000*350)-1>0
(x-50000)/50000*1.033-1.9(9200000+190x+300000)>0
(x-50000)/50000*1.033-0.0369(x-50000)*190/300000>0
(k-1)^2-4*(2-k)>=0
k^2-8k-7>=0
(4-2*(2k-1))/(2k-1)>=2k-1
(4-2*(2k-1))/2k-1>=2k-1
4-4(2k-1)>=0
C(200,n)(0.02^n)*(0.98^(200-n)<0.01
C(200,n)(0.02^n)*(0.98^(200-n)*0.02<0.01
4x^2-4x<0
2a^3+12a^2+30a+28>0
(e^x)×(cosx-sinx)≥1
e^x×(cosx-sinx)≥1
(x-1)×e^(π/2)≥1
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