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
t²-t-81≤0
-2X +3 ≥ X
1/4y≤-2
3x>1
4x+3<3x
12x-6>0
20x+3000小于30x
0.7580≤0.4630cosx-0.2333√(1-cosx×cosx)
0.7580≤0.4630cosx-0.2333sinx cosx×cosx+sinx×sinx=1
0.45
23<56x+3<255
10x<2
(x-3)(x+1)<0
lnx<0
—120x+12000<8500
2cosX+1>0
-1≤1/x≤1
4➕12a≤0
(8/10)^n<1/10
1/2(x+4)≤2
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