Pyramid 361
Preview $$U_{361}(x, y) = \frac{- 2 y - \sqrt{- 4 x y^{2} - 4 y + 1} + 1}{2 y^{2}}$$
Pyramid 362
Preview $$U_{362}(x, y) = \frac{y^{2}}{2} + y + \frac{\sqrt{4 x + y^{4} + 4 y^{3} + 6 y^{2} + 4 y + 1}}{2} + \frac{1}{2}$$
Pyramid 363
Preview $$U_{363}(x, y) = \frac{y^{2}}{2} + y - \frac{\sqrt{4 x + y^{4} + 4 y^{3} + 6 y^{2} + 4 y + 1}}{2} + \frac{1}{2}$$
Pyramid 364
Preview $$U_{364}(x, y) = \frac{\left(y + 1\right)^{4}}{9 \sqrt[3]{\frac{x}{2} + \frac{\sqrt{3} \sqrt{x \left(27 x + 4 \left(y + 1\right)^{6}\right)}}{18} + \frac{\left(y + 1\right)^{6}}{27}}} + \frac{\left(y + 1\right)^{2}}{3} + \sqrt[3]{\frac{x}{2} + \frac{\sqrt{3} \sqrt{x \left(27 x + 4 \left(y + 1\right)^{6}\right)}}{18} + \frac{\left(y + 1\right)^{6}}{27}}$$
Pyramid 365
Preview $$U_{365}(x, y) = \frac{y}{3} + \frac{\left(y + 1\right)^{2}}{9 \sqrt[3]{\frac{x}{2} + \frac{\sqrt{3} \sqrt{x \left(27 x + 4 \left(y + 1\right)^{3}\right)}}{18} + \frac{\left(y + 1\right)^{3}}{27}}} + \sqrt[3]{\frac{x}{2} + \frac{\sqrt{3} \sqrt{x \left(27 x + 4 \left(y + 1\right)^{3}\right)}}{18} + \frac{\left(y + 1\right)^{3}}{27}} + \frac{1}{3}$$
Pyramid 366
Preview $$U_{366}(x, y) = \frac{\sqrt{4 x + \frac{1}{\left(1 - y\right)^{2}}}}{2} + \frac{1}{2 - 2 y}$$
Pyramid 367
Preview $$U_{367}(x, y) = - \frac{\sqrt{4 x + \frac{1}{\left(1 - y\right)^{2}}}}{2} + \frac{1}{2 - 2 y}$$
Pyramid 368
Preview $$U_{368}(x, y) = \sqrt[3]{\frac{x}{2} + \frac{\sqrt{3} \sqrt{x \left(27 x + \frac{4}{\left(1 - y\right)^{3}}\right)}}{18} + \frac{1}{27 \left(1 - y\right)^{3}}} + \frac{1}{3 - 3 y} + \frac{1}{9 \left(1 - y\right)^{2} \sqrt[3]{\frac{x}{2} + \frac{\sqrt{3} \sqrt{x \left(27 x + \frac{4}{\left(1 - y\right)^{3}}\right)}}{18} + \frac{1}{27 \left(1 - y\right)^{3}}}}$$
Pyramid 369
Preview $$U_{369}(x, y) = x + \frac{1}{\left(1 - y\right)^{2}}$$
Pyramid 370
Preview $$U_{370}(x, y) = \frac{\sqrt{4 x y^{4} - 16 x y^{3} + 24 x y^{2} - 16 x y + 4 x + 1} + 1}{2 y^{2} - 4 y + 2}$$
Pyramid 371
Preview $$U_{371}(x, y) = \frac{1 - \sqrt{4 x y^{4} - 16 x y^{3} + 24 x y^{2} - 16 x y + 4 x + 1}}{2 y^{2} - 4 y + 2}$$
Pyramid 372
Preview $$U_{372}(x, y) = \frac{\sqrt{4 x^{4} y - 16 x^{3} y + 24 x^{2} y - 16 x y + 4 y + 1} + 1}{2 x^{2} - 4 x + 2}$$
Pyramid 373
Preview $$U_{373}(x, y) = \frac{\left(1 - \sqrt{1 - 4 x}\right) \left(y + 1\right)^{2}}{2 x}$$
Pyramid 374
Preview $$U_{374}(x, y) = - \frac{\left(y + 1\right)^{2}}{x - y - 1}$$
Pyramid 375
Preview $$U_{375}(x, y) = - \frac{1}{\left(1 - 4 y\right) \left(x - \frac{1}{\sqrt{1 - 4 y}}\right)}$$
Pyramid 376
Preview $$U_{376}(x, y) = \frac{- 4 x y + x + 1}{\sqrt{1 - 4 y}}$$
Pyramid 377
Preview $$U_{377}(x, y) = \frac{\sqrt{\sqrt{1 - 4 y} \left(- 16 x y + 4 x\right) + 1} + 1}{2 \sqrt{1 - 4 y}}$$
Pyramid 378
Preview $$U_{378}(x, y) = \frac{1 - \sqrt{\sqrt{1 - 4 y} \left(- 16 x y + 4 x\right) + 1}}{2 \sqrt{1 - 4 y}}$$
Pyramid 379
Preview $$U_{379}(x, y) = \sqrt[3]{\frac{x \sqrt{1 - 4 y}}{2} + \frac{\sqrt{3} \sqrt{x \left(27 x + \frac{4}{\left(1 - 4 y\right)^{2}}\right)} \sqrt{1 - 4 y}}{18} + \frac{1}{27 \left(1 - 4 y\right)^{\frac{3}{2}}}} + \frac{1}{\left(9 - 36 y\right) \sqrt[3]{\frac{x \sqrt{1 - 4 y}}{2} + \frac{\sqrt{3} \sqrt{x \left(27 x + \frac{4}{\left(1 - 4 y\right)^{2}}\right)} \sqrt{1 - 4 y}}{18} + \frac{1}{27 \left(1 - 4 y\right)^{\frac{3}{2}}}}} + \frac{1}{3 \sqrt{1 - 4 y}}$$
Pyramid 380
Preview $$U_{380}(x, y) = \frac{y}{2} + \frac{\sqrt{4 x \left(y + 1\right) + \left(y + 1\right)^{2}}}{2} + \frac{1}{2}$$
Page: 1 ... 16 17 18 19 20 21 22 ... 76
or
expand_less