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
2x+1≥-1 1+2x/3>-1
x∧2-4x-5>0
x∧2-20x+19<0
(2y-4)^(2)-4(y-2)(3y+7)≥0
6m+8(30-m)小于等于200
x-2大于0
4(y-2)^2-4(y-2)(3y+7) ≥0
x*0.02>1640-x
x+x*0.02>1640
-450+x+(x*0.02)-690>500
-450*x+(x*0.02)-690>500
(X-30)(-2X+160)≥800
4a^(2)-a+4<0
30x+50(100-x)≤4000
x^2-2x-8<0
3x+6=0
x+4<0
2x-3>4x-2
9000÷x-(9000÷1.2x)=10
2x-5≤2(x/2-3)
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