Acute angle $\displaystyle{W}\usepackage{cmbright}\Huge\$ has $\displaystyle{\sin{{W}}}=\frac{{4}}{\sqrt{{{97}}}}\usepackage{cmbright}\Huge\$ and $\displaystyle{\tan{{W}}}=\frac{{4}}{{9}}\usepackage{cmbright}\Huge\$ . Which are values of $\displaystyle{\csc{{W}}}\usepackage{cmbright}\Huge\$ and $\displaystyle{\cot{{W}}}\usepackage{cmbright}\Huge\$ ?