/ 3 3\ |x + y | |-------| \ x + y / 2*y x*y --------- + ----- - ------- 2 2 x + y 2 2 x - y x - y
((x^3 + y^3)/(x + y))/(x^2 - y^2) + (2*y)/(x + y) - x*y/(x^2 - y^2)
2.0*y/(x + y) + (x^3 + y^3)/((x + y)*(x^2 - y^2)) - x*y/(x^2 - y^2)
2.0*y/(x + y) + (x^3 + y^3)/((x + y)*(x^2 - y^2)) - x*y/(x^2 - y^2)
3 3 / 2 2\ x + y + 2*y*\x - y / - x*y*(x + y) ------------------------------------- / 2 2\ (x + y)*\x - y /
(x^3 + y^3 + 2*y*(x^2 - y^2) - x*y*(x + y))/((x + y)*(x^2 - y^2))
/ 2 2\ / / 3 3\ / 2 2\\ 2 / 2 2\ \x - y /*\(x + y)*\x + y / + 2*y*(x + y)*\x - y // - x*y*(x + y) *\x - y / ------------------------------------------------------------------------------ 2 2 / 2 2\ (x + y) *\x - y /
((x^2 - y^2)*((x + y)*(x^3 + y^3) + 2*y*(x + y)*(x^2 - y^2)) - x*y*(x + y)^2*(x^2 - y^2))/((x + y)^2*(x^2 - y^2)^2)
3 3 2*y x + y x*y ----- + ----------------- - ------- x + y / 2 2\ 2 2 (x + y)*\x - y / x - y
3 3 / 2 x \ x + y y*|----- - -------| + ----------------- |x + y 2 2| / 2 2\ \ x - y / (x + y)*\x - y /
y*(2/(x + y) - x/(x^2 - y^2)) + (x^3 + y^3)/((x + y)*(x^2 - y^2))
3 3 2*y x + y x*y ----- + ----------------- - ------- x + y / 2 2\ 2 2 (x + y)*\x - y / x - y
2*y/(x + y) + (x^3 + y^3)/((x + y)*(x^2 - y^2)) - x*y/(x^2 - y^2)
3 3 2*y x + y x*y ----- + ----------------- - ------- x + y / 2 2\ 2 2 (x + y)*\x - y / x - y
2*y/(x + y) + (x^3 + y^3)/((x + y)*(x^2 - y^2)) - x*y/(x^2 - y^2)