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
2/(3-x)<1
(x-1)^2-(x-1)*(x+1)+3*(x+1)>0
abs(x+3)-abs(x-2)>=3
abs(x)>abs(x+5)
abs(x-4)>1
36-(5/3)*(12/5+6y/5)<40
19+(19/4)*(4x/3-36/5)<95/9
x^2-3x<0
x-1000>0.05x
-4a>4
1000*(0.99^n)≤0
((3-x)/(x^2 -1))>=0
-x^3 + 3x^2 +x -3 >= 0
x^2 - 1 >= 0
a(15*30+25*10)+(50-a)(20*15+20*25)≤38000
0.85^l+0.15*l*0.85^(l-1)+l*(l-1)/2*0.15^2*0.85^(l-2)+l*(l-1)*(l-2)/6*0.15^3*0.85^(l-3)+l*(l-1)*(l-2)*(l-3)/24*0.15^4*0.85^(l-4) <0.99
0.85^l+0.15*l*0.85^(l-1)+l*(l-1)/2*0.15^2*0.85^(l-2)+l*(l-1)*(l-2)/6*0.15^3*0.85^(l-3)+l*(l-1)*(l-2)*(l-3)/24*0.15^4*0.85^(l-4) <0,99
0.85^l+0.15*l*0.85^(l-1)+l*(l-1)/2*0.15^2*0.85^(l-2)+l*(l-1)*(l-2)/6*0.15^3*0.85^(l-3)+l*(l-1)*(l-2)*(l-3)/24*0.15^4*0.85^(l-4) <0.9
0.85^l+0.15*l*0.85^(l-1)+l*(l-1)/2*0.15^2*0.85^(l-2)+l*(l-1)*(l-2)/6*0.15^3*0.85^(l-3)+l*(l-1)*(l-2)*(l-3)/24*0.15^4*0.85^(l-4) <0.5
0.85^l+0.15*l*0.85^(l-1)+l*(l-1)/2*0.15^2*0.85^(l-2)+l*(l-1)*(l-2)/6*0.15^3*0.85^(l-3)+l*(l-1)*(l-2)*(l-3)/24*0.15^4*0.85^(l-4) <0.4
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