2
/ -I*p I*p \
2 | ----- -----|
/ I*(-a - p) I*(a + p)\ | 2 + a 2 + a|
\- e + e / \- e + e /
- ----------------------------- - --------------------
4 4
$$- \frac{\left(- e^{i \left(- a - p\right)} + e^{i \left(a + p\right)}\right)^{2}}{4} - \frac{\left(e^{\frac{i p}{a + 2}} - e^{- \frac{i p}{a + 2}}\right)^{2}}{4}$$
-(-exp(i*(-a - p)) + exp(i*(a + p)))^2/4 - (-exp(-i*p/(2 + a)) + exp(i*p/(2 + a)))^2/4
Abrimos la expresión
[src]
2/ p \ 2 2 2 2
sin |-----| + cos (a)*sin (p) + cos (p)*sin (a) + 2*cos(a)*cos(p)*sin(a)*sin(p)
\2 + a/
$$\sin^{2}{\left(a \right)} \cos^{2}{\left(p \right)} + 2 \sin{\left(a \right)} \sin{\left(p \right)} \cos{\left(a \right)} \cos{\left(p \right)} + \sin^{2}{\left(p \right)} \cos^{2}{\left(a \right)} + \sin^{2}{\left(\frac{p}{a + 2} \right)}$$
sin(p/(2 + a))^2 + cos(a)^2*sin(p)^2 + cos(p)^2*sin(a)^2 + 2*cos(a)*cos(p)*sin(a)*sin(p)