Pyramid 721
Preview $$U_{721}(x, y) = - \frac{\sqrt{4 y + 1}}{x \left(4 y + 1\right)^{\frac{3}{2}} - 1}$$
Pyramid 722
Preview $$U_{722}(x, y) = \frac{1 - \sqrt{- 4 x \left(4 y + 1\right)^{2} + 1}}{2 x \left(4 y + 1\right)^{\frac{3}{2}}}$$
Pyramid 723
Preview $$U_{723}(x, y) = \frac{1 - \sqrt{y^{2} \left(- 4 x - 4\right) + 1}}{2 y^{2}}$$
Pyramid 724
Preview $$U_{724}(x, y) = \frac{- 2 x y^{3} - 6 x y^{2} - 6 x y - 2 x - \sqrt{- 4 x y^{3} - 12 x y^{2} - 12 x y - 4 x + 1} + 1}{2 x^{2} y^{2} + 4 x^{2} y + 2 x^{2}}$$
Pyramid 725
Preview $$U_{725}(x, y) = \frac{\left(y + 1\right)^{4}}{- x \left(y + 1\right) + 1}$$
Pyramid 726
Preview $$U_{726}(x, y) = \frac{\left(y + 1\right)^{3}}{- x \left(y + 1\right) + 1}$$
Pyramid 727
Preview $$U_{727}(x, y) = x + y^{2} + y \left(x + 2\right) + 1$$
Pyramid 728
Preview $$U_{728}(x, y) = \left(1 - \frac{4 \sin^{2}{\left(\frac{\operatorname{asin}{\left(\frac{3 \sqrt{3} \sqrt{- x}}{2} \right)}}{3} \right)}}{3}\right)^{2} \left(y + 1\right)$$
Pyramid 729
Preview $$U_{729}(x, y) = x^{2} \left(y + 1\right)^{3} + 2 x \left(y + 1\right)^{2} + y + 1$$
Pyramid 730
Preview $$U_{730}(x, y) = \left(y + 1\right) \left(x \left(y + 1\right) + 1\right)^{3}$$
Pyramid 731
Preview $$U_{731}(x, y) = \frac{- 2 x y^{2} - 4 x y - 2 x - \sqrt{- 4 x y^{2} - 8 x y - 4 x + 1} + 1}{2 x^{2} y^{3} + 6 x^{2} y^{2} + 6 x^{2} y + 2 x^{2}}$$
Pyramid 732
Preview $$U_{732}(x, y) = \frac{\left(1 - \frac{4 \sin^{2}{\left(\frac{\operatorname{asin}{\left(\frac{3 \sqrt{3} \sqrt{- x}}{2} \right)}}{3} \right)}}{3}\right)^{2}}{1 - y}$$
Pyramid 733
Preview $$U_{733}(x, y) = \frac{x^{2}}{\left(1 - y\right)^{3}} + \frac{2 x}{\left(1 - y\right)^{2}} + \frac{1}{1 - y}$$
Pyramid 734
Preview $$U_{734}(x, y) = \frac{- 2 x - y^{3} + 3 y^{2} - y \left(3 - 2 x\right) + \left(- y^{2} + 2 y - 1\right) \sqrt{- 4 x + y^{2} - 2 y + 1} + 1}{2 x^{2}}$$
Pyramid 735
Preview $$U_{735}(x, y) = \left(1 - \frac{4 \sin^{2}{\left(\frac{\operatorname{asin}{\left(\frac{3 \sqrt{3} \sqrt{- x}}{2} \right)}}{3} \right)}}{3}\right)^{2} \left(y + 1\right)^{2}$$
Pyramid 736
Preview $$U_{736}(x, y) = x^{2} \left(y + 1\right)^{6} + 2 x \left(y + 1\right)^{4} + \left(y + 1\right)^{2}$$
Pyramid 737
Preview $$U_{737}(x, y) = \frac{- 2 x \left(y + 1\right)^{4} - \sqrt{- 4 x \left(y + 1\right)^{4} + 1} + 1}{2 x^{2} \left(y + 1\right)^{6}}$$
Pyramid 738
Preview $$U_{738}(x, y) = \frac{\left(1 - \frac{4 \sin^{2}{\left(\frac{\operatorname{asin}{\left(\frac{3 \sqrt{3} \sqrt{- x}}{2} \right)}}{3} \right)}}{3}\right)^{2}}{\left(1 - y\right)^{2}}$$
Pyramid 739
Preview $$U_{739}(x, y) = \frac{x^{2}}{\left(1 - y\right)^{6}} + \frac{2 x}{\left(1 - y\right)^{4}} + \frac{1}{\left(1 - y\right)^{2}}$$
Pyramid 740
Preview $$U_{740}(x, y) = \frac{\left(1 - y\right)^{6} \left(- \frac{2 x}{\left(1 - y\right)^{4}} - \sqrt{- \frac{4 x}{\left(1 - y\right)^{4}} + 1} + 1\right)}{2 x^{2}}$$
Page: 1 ... 34 35 36 37 38 39 40 ... 76
or
expand_less