Question Number 18763 by Tinkutara last updated on 29/Jul/17
Commented by ajfour last updated on 29/Jul/17
$$\mathrm{n}=\mathrm{2},\:\mathrm{angle}\:\theta=\mathrm{tan}^{−\mathrm{1}} \left(\mathrm{2}\right)\:\mathrm{with}\:\mathrm{south} \\ $$$$\mathrm{direction}. \\ $$
Commented by Tinkutara last updated on 29/Jul/17
$$\mathrm{Thank}\:\mathrm{you}\:\mathrm{very}\:\mathrm{much}\:\mathrm{ajfour}\:\mathrm{Sir}!\:\mathrm{Please} \\ $$$$\mathrm{see}\:\mathrm{Q}.\:\mathrm{18402}. \\ $$
Commented by ajfour last updated on 29/Jul/17