Question Number 112075 by Aina Samuel Temidayo last updated on 06/Sep/20
$$\mathrm{Are}\:\mathrm{there}\:\mathrm{infinitely}\:\mathrm{many}\:\mathrm{solutions}\:\mathrm{to} \\ $$$$\mathrm{sin}\left(\frac{\beta}{\mathrm{2}}\right)=\mathrm{cos}\left(\mathrm{90}−\frac{\beta}{\mathrm{2}}\right)\:? \\ $$
Commented by $@y@m last updated on 06/Sep/20
This is an identity. ��
https://en.m.wikipedia.org/wiki/Identity_(mathematics)
Commented by Aina Samuel Temidayo last updated on 06/Sep/20
$$\mathrm{Ok}.\:\mathrm{Thanks}. \\ $$