$${\mathtt{34}}{\mathtt{\,\times\,}}\underset{\,\,\,\,^{\textcolor[rgb]{0.66,0.66,0.66}{360^\circ}}}{{sin}}{\left(\underset{\,\,\,\,^{\textcolor[rgb]{0.66,0.66,0.66}{360^\circ}}}{{sin}}{\left(\underset{\,\,\,\,^{\textcolor[rgb]{0.66,0.66,0.66}{360^\circ}}}{{sinh}}^{\!\!\mathtt{-1}}{\left({ln}{\left({\mathtt{394\,752\,852}}{\mathtt{\,\small\textbf+\,}}{\sqrt{{\mathtt{10\,238\,459\,724}}}}\right)}\right)}\right)}\right)} = -{\mathtt{0.303\: \!853\: \!809\: \!908}}$$
Is that what you want? You had too many close brackets :/
$${\mathtt{34}}{\mathtt{\,\times\,}}\underset{\,\,\,\,^{\textcolor[rgb]{0.66,0.66,0.66}{360^\circ}}}{{sin}}{\left(\underset{\,\,\,\,^{\textcolor[rgb]{0.66,0.66,0.66}{360^\circ}}}{{sin}}{\left(\underset{\,\,\,\,^{\textcolor[rgb]{0.66,0.66,0.66}{360^\circ}}}{{sinh}}^{\!\!\mathtt{-1}}{\left({ln}{\left({\mathtt{394\,752\,852}}{\mathtt{\,\small\textbf+\,}}{\sqrt{{\mathtt{10\,238\,459\,724}}}}\right)}\right)}\right)}\right)} = -{\mathtt{0.303\: \!853\: \!809\: \!908}}$$
Is that what you want? You had too many close brackets :/