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≤6-X
3(x+2)≤4(x-1)-7
50a+80(150-a)<10000
a<40-a 2000a+3000(40-a)≤102000
a<40-a
0.8x+60>0.85x+30
0.8x+60<0.85x+30
(x-300)*0.8+300>(x-200)*0.85+200
!(35)/!(r)*!(35-r)>=-1/2
C(35,x)>=-1/2
n^n/(n+2020)^n-2020 n大于2020
n^n/(n+2020)^n-2020 n大于2020
(x-1)/2-(2x-1)/3<1/3
x-5<(x-12)/3
(x-2)(x-4)>1
(x-2)(x-4)>1
2a^2+12a-7 < 0
10x^2-19x-15≥0
cosx+x-1>0
1-x>-1
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