15 a - 5 + ----- a + 5 ---------------- / 2 \ | a - 10 | |--------------| | 2 | \a + 10*a + 25/
/ 15 \ / 2 \ |-5 + a + -----|*\25 + a + 10*a/ \ 5 + a/ --------------------------------- 2 -10 + a
(25.0 + a^2 + 10.0*a)*(-5.0 + a + 15.0/(5.0 + a))/(-10.0 + a^2)
/ 2 \ (15 + (-5 + a)*(5 + a))*\25 + a + 10*a/ ---------------------------------------- / 2\ \-10 + a /*(5 + a)
(15 + (-5 + a)*(5 + a))*(25 + a*(10 + a)) ----------------------------------------- / 2\ \-10 + a /*(5 + a)
/ 15 \ / 2 \ |-5 + a + -----|*\25 + a + 10*a/ \ a + 5/ --------------------------------- 2 -10 + a