Find the exact values of the five trigonometric ratios not given. \text { 4) } \csc \theta=-\frac{3 \sqrt{5}}{5} \text { and } \cos \theta>0 \text { 5) } \csc \theta=-\frac{13}{5}

\text { and } \cos \theta>0 \sec \theta=\sqrt{2} \text { and } \sin \theta>0