Question Number 21279 by gopikrishnan005@gmail.com last updated on 18/Sep/17
$$\mathrm{1}+{sin}\theta/{cos}\theta= \\ $$
Answered by $@ty@m last updated on 18/Sep/17
$$\mathrm{tan}\:\left(\frac{\pi}{\mathrm{4}}+\frac{\theta}{\mathrm{2}}\right) \\ $$