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
x1^2+x2^2+14*x3^2+7*x4^2+6*x1*x3+4*x1*x4-4*x2*x3+2*x2*x4<0
((8-8x)^(1-x))*(40x)^x>(7^(1-x))*(30)^x
(((8:7)*(1-x))^(1-x))*(40x)^x>(7^(1-x))*30^x
-x*-7x+8>0
6x+5>3-x+2
x*x*x-3x-2>0
(3x-2)(x-6)≤0
2x-3>-1
2x-3<1
(x-3)(x+2)≥0
X+2≥0
18a+9(50-a)≥【60a+40(50-a)】*0.25
(n-2)*180/n<150
x^3-3x-2<0 x>0 x^2-1<0
x^3-3x-2>0 x>0 x^2-1>0
x^3-3x-2>0
1/(x+1)+x−1>0
((1+x)^7-1)/(x*(1+x)^7) <4.16
((1+x)^7-1)/(x*(1+x)^7)<5
((1+x)^7-1)/(x*(1+x)^7) >2.5
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