/ p\ tan|a - -| / p \ \ 4/ tan|-----| + ---------- \4 + a/ tan(2*a)
tan(p/(4 + a)) + tan(a - p/4)/tan(2*a)
tan(a - p/4)/tan(2*a) + tan(p/(4 + a))
tan(a - p/4)/tan(2*a) + tan(p/(4 + a))
/ p \ /-p + 4*a\ tan(2*a)*tan|-----| + tan|--------| \4 + a/ \ 4 / ----------------------------------- tan(2*a)
(tan(2*a)*tan(p/(4 + a)) + tan((-p + 4*a)/4))/tan(2*a)
/ I*p -I*p \ / / p\ / p\\ | ----- -----| | I*|a - -| I*|-a + -|| | 4 + a 4 + a| | \ 4/ \ 4/| / -2*I*a 2*I*a\ I*\- e + e / \- e + e /*\e + e / --------------------- + ----------------------------------------------- I*p -I*p / / p\ / p\\ ----- ----- | I*|a - -| I*|-a + -|| 4 + a 4 + a / 2*I*a -2*I*a\ | \ 4/ \ 4/| e + e \- e + e /*\e + e /
i*(-exp(i*p/(4 + a)) + exp(-i*p/(4 + a)))/(exp(i*p/(4 + a)) + exp(-i*p/(4 + a))) + (-exp(i*(a - p/4)) + exp(i*(-a + p/4)))*(exp(-2*i*a) + exp(2*i*a))/((-exp(2*i*a) + exp(-2*i*a))*(exp(i*(a - p/4)) + exp(i*(-a + p/4))))
/ p \ / p\ tan(2*a)*tan|-----| + tan|a - -| \4 + a/ \ 4/ -------------------------------- tan(2*a)
(tan(2*a)*tan(p/(4 + a)) + tan(a - p/4))/tan(2*a)
/ p \ / p\ tan(2*a)*tan|-----| + tan|a - -| \4 + a/ \ 4/ -------------------------------- tan(2*a)
(tan(2*a)*tan(p/(4 + a)) + tan(a - p/4))/tan(2*a)