Write in Terms of the Cofunction of a Complementary Angle $\sin \frac { \pi } { 17 }$

Multiple Choice

Write in terms of the cofunction of a complementary angle.
- $\sin \frac { \pi } { 17 }$

A) $\csc \frac { 15 \pi } { 34 }$
B) $\csc \frac { 16 \pi } { 17 }$
C) $\cos \frac { 16 \pi } { 17 }$
D) $\cos \frac { 15 \pi } { 34 }$