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
9k^2+12k+1<0
-2x≥3
(2x-3)/(x+1)<=1
x(x-1)(x+2)>0
x^2<2x+8
-4<5-3x<=17
-4<5-3<=17
2x+15-12x≤20
sqrt(2-x)-sqrt(x+1)>1
sqrt(4-sqrt(1-x))>sqrt(2-x)
3x-3+sqrt(x+3)<3x+sqrt(x+3)
sqrt(2x-3)+sqrt(3x-5)>sqrt(5x-6)
abs(x+3)-abs(2x-1)<(x/2)+1
e^b-2b+2<0
a^2+3a-4≥1
x^2-3x-27<0
4000m+2400×16-2400m>4500m+2100×(16-m)
26700+x×(1-10%/4)≥50000
38<=1+4k+2[(k^2+k)^1/2]+2[(k^2-k)^1/2]<42
168-x-x×10%×3/4≥30
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