Pyramid 1081
Preview $$U_{1081}(x, y) = \frac{\left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{2}}{4 x^{4} \left(1 - y\right)}$$
Pyramid 1082
Preview $$U_{1082}(x, y) = \frac{\left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{2}}{4 x^{4} \left(1 - y\right)^{2}}$$
Pyramid 1083
Preview $$U_{1083}(x, y) = \frac{\left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{2}}{4 x^{4} \left(1 - y\right)^{3}}$$
Pyramid 1084
Preview $$U_{1084}(x, y) = \frac{\left(1 - \sqrt{1 - 4 y}\right) \left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{2}}{8 x^{4} y}$$
Pyramid 1085
Preview $$U_{1085}(x, y) = \frac{\left(1 - \sqrt{1 - 4 y}\right)^{2} \left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{2}}{16 x^{4} y^{2}}$$
Pyramid 1086
Preview $$U_{1086}(x, y) = \frac{\left(1 - \sqrt{1 - 4 y}\right)^{3} \left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{2}}{32 x^{4} y^{3}}$$
Pyramid 1087
Preview $$U_{1087}(x, y) = 2 x \left(y + 1\right)^{5} + \left(y + 1\right)^{3} \sqrt{4 x^{2} \left(y + 1\right)^{4} + 1}$$
Pyramid 1088
Preview $$U_{1088}(x, y) = \frac{\left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{2} \left(- 2 y - \sqrt{1 - 4 y} + 1\right)^{2}}{16 x^{4} y^{4}}$$
Pyramid 1089
Preview $$U_{1089}(x, y) = \frac{\left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{2} \left(- 2 y - \sqrt{1 - 4 y} + 1\right)^{3}}{32 x^{4} y^{6}}$$
Pyramid 1090
Preview $$U_{1090}(x, y) = \frac{\left(y + 1\right) \left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{3}}{8 x^{6}}$$
Pyramid 1091
Preview $$U_{1091}(x, y) = \frac{\left(y + 1\right)^{2} \left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{3}}{8 x^{6}}$$
Pyramid 1092
Preview $$U_{1092}(x, y) = \frac{\left(y + 1\right)^{3} \left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{3}}{8 x^{6}}$$
Pyramid 1093
Preview $$U_{1093}(x, y) = \frac{\left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{3}}{8 x^{6} \left(1 - y\right)}$$
Pyramid 1094
Preview $$U_{1094}(x, y) = \frac{\left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{3}}{8 x^{6} \left(1 - y\right)^{2}}$$
Pyramid 1095
Preview $$U_{1095}(x, y) = \frac{\left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{3}}{8 x^{6} \left(1 - y\right)^{3}}$$
Pyramid 1096
Preview $$U_{1096}(x, y) = \frac{\left(1 - \sqrt{1 - 4 y}\right) \left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{3}}{16 x^{6} y}$$
Pyramid 1097
Preview $$U_{1097}(x, y) = \frac{\left(1 - \sqrt{1 - 4 y}\right)^{2} \left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{3}}{32 x^{6} y^{2}}$$
Pyramid 1098
Preview $$U_{1098}(x, y) = \frac{\left(1 - \sqrt{1 - 4 y}\right)^{3} \left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{3}}{64 x^{6} y^{3}}$$
Pyramid 1099
Preview $$U_{1099}(x, y) = 2 x \left(y + 1\right)^{4} + \left(y + 1\right) \sqrt{4 x^{2} \left(y + 1\right)^{6} + 1}$$
Pyramid 1100
Preview $$U_{1100}(x, y) = \frac{\left(- 2 x - \sqrt{1 - 4 x} + 1\right)^{3} \left(- 2 y - \sqrt{1 - 4 y} + 1\right)^{2}}{32 x^{6} y^{4}}$$
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