Identify the cofunction equivalent to $\(\cos\)\(\frac{2\pi}{11}\)$.

$\(\csc\)\(\frac{9\pi}{11}\)$

$\(\sin\)\(\frac{9\pi}{11}\)$

$\(\sec\)\(\frac{7\pi}{22}\)$

$\(\sin\)\(\frac{7\pi}{22}\)$