Online encyclopedia of Number Pyramids
Default
By data
search
Pyramid 1121
Preview
$$U_{1121}(x, y) = \left(\frac{x}{1 - y} + 1\right)^{3}$$
Pyramid 1122
Preview
$$U_{1122}(x, y) = \left(\frac{x}{\left(1 - y\right)^{2}} + 1\right)^{3}$$
Pyramid 1123
Preview
$$U_{1123}(x, y) = \left(\frac{x}{\left(1 - y\right)^{3}} + 1\right)^{3}$$
Pyramid 1124
Preview
$$U_{1124}(x, y) = \left(\frac{x \left(1 - \sqrt{1 - 4 y}\right)}{2 y} + 1\right)^{3}$$
Pyramid 1125
Preview
$$U_{1125}(x, y) = \left(\frac{x \left(1 - \sqrt{1 - 4 y}\right)^{2}}{4 y^{2}} + 1\right)^{3}$$
Pyramid 1126
Preview
$$U_{1126}(x, y) = \left(\frac{x \left(1 - \sqrt{1 - 4 y}\right)^{3}}{8 y^{3}} + 1\right)^{3}$$
Pyramid 1127
Preview
$$U_{1127}(x, y) = 2 x \left(y + 1\right)^{6} + \left(y + 1\right)^{3} \sqrt{4 x^{2} \left(y + 1\right)^{6} + 1}$$
Pyramid 1128
Preview
$$U_{1128}(x, y) = \left(\frac{x \left(- 2 y - \sqrt{1 - 4 y} + 1\right)^{2}}{4 y^{4}} + 1\right)^{3}$$
Pyramid 1129
Preview
$$U_{1129}(x, y) = \left(\frac{x \left(- 2 y - \sqrt{1 - 4 y} + 1\right)^{3}}{8 y^{6}} + 1\right)^{3}$$
Pyramid 1130
Preview
$$U_{1130}(x, y) = \frac{1}{- \frac{x}{\left(1 - y\right)^{3}} + 1}$$
Pyramid 1131
Preview
$$U_{1131}(x, y) = \frac{1}{- \frac{x \left(1 - \sqrt{1 - 4 y}\right)^{3}}{8 y^{3}} + 1}$$
Pyramid 1132
Preview
$$U_{1132}(x, y) = \frac{1}{- \frac{x \left(- 2 y - \sqrt{1 - 4 y} + 1\right)^{2}}{4 y^{4}} + 1}$$
Pyramid 1133
Preview
$$U_{1133}(x, y) = \frac{1}{- \frac{x \left(- 2 y - \sqrt{1 - 4 y} + 1\right)^{3}}{8 y^{6}} + 1}$$
Pyramid 1134
Preview
$$U_{1134}(x, y) = \frac{1}{\left(- x \left(y + 1\right)^{2} + 1\right)^{2}}$$
Pyramid 1135
Preview
$$U_{1135}(x, y) = \frac{1}{\left(- x \left(y + 1\right)^{3} + 1\right)^{2}}$$
Pyramid 1136
Preview
$$U_{1136}(x, y) = \frac{1}{\left(- \frac{x}{\left(1 - y\right)^{2}} + 1\right)^{2}}$$
Pyramid 1137
Preview
$$U_{1137}(x, y) = \frac{1}{\left(- \frac{x}{\left(1 - y\right)^{3}} + 1\right)^{2}}$$
Pyramid 1138
Preview
$$U_{1138}(x, y) = \frac{1}{\left(- \frac{x \left(1 - \sqrt{1 - 4 y}\right)^{2}}{4 y^{2}} + 1\right)^{2}}$$
Pyramid 1139
Preview
$$U_{1139}(x, y) = \frac{1}{\left(- \frac{x \left(1 - \sqrt{1 - 4 y}\right)^{3}}{8 y^{3}} + 1\right)^{2}}$$
Pyramid 1140
Preview
$$U_{1140}(x, y) = \frac{2 x + \sqrt{4 x^{2} + 1}}{1 - y}$$
Page:
1
...
54
55
56
57
58
59
60
...
76
or
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
expand_less