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
x2≤4
(0.719297+0.25x)×(3.456×3.45688-0.719297-0.25x)>3.456×3.456×(0.41574+0.10875x)
3x^2-32x+64>0
tan(x+π/4)≥1
2x²-x-1≥0
(3x+5)^2<(2x-3)^2
0<(3+x)/(3-x)≤1-x
(2-5x)^2>4(x-3)^2
(3+x)/(3-x)≤1-x
x≤100 a≥(2000-10a)/(90-a)
13a+4.8*(20-a)<=216
x^2+x+-12 >= 0
x^2+x+12>=0
x^2+16x+2<0
lnx+1>0
e^x+1+x<0
(1/x)+2>(4/x)-4>3x
x+114514<1919810
lnx>log(x,lnx)
20-0.4x≤x
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