\[\frac{2}{\pi}\int_{0}^{\ifrac{\pi}{2}}\sin z\sin t\sin\left(2h\cos z\cos t%
\right)\operatorname{se}_{2n+2}\left(t,h^{2}\right)\,\mathrm{d}t=-\frac{hB_{2}%
^{2n+2}(h^{2})}{2\operatorname{se}_{2n+2}'\left(\frac{1}{2}\pi,h^{2}\right)}%
\operatorname{se}_{2n+2}\left(z,h^{2}\right),\]