<filename>examples/data/numbered_embeddings/raw/15/15.4/15.4.E10.tex<gh_stars>1-10
\[\mathop{F\/}\nolimits\!\left(a,\tfrac{1}{2}+a;\tfrac{3}{2};-{\mathop{\tan\/}%
\nolimits^{2}}z\right)=(\mathop{\cos\/}\nolimits z)^{2a}\frac{\mathop{\sin\/}%
\nolimits\!\left((1-2a)z\right)}{(1-2a)\mathop{\sin\/}\nolimits z}.\]