Question Number 144821 by mathlove last updated on 29/Jun/21
$$\mathrm{tan}\:\mathrm{193}={k} \\ $$$$\mathrm{cos}\:\mathrm{167}=? \\ $$
Commented by ajfour last updated on 29/Jun/21
$${are}\:{the}\:{angles}\:{in}\:{degree}\:{measure}? \\ $$