In right triangle $LMN$, angles $M$ and $N$ are complementary. If $\sin M=0.759$, what is $\cos N$?

Find a cofunction with the same value as the given expression.

csc 35°

Find a cofunction with the same value as the given expression.

tan (𝜋/7)

Find a cofunction with the same value as the given expression.

cos (3𝜋/8)

Find a cofunction with the same value as the given expression.

cos (𝜋/2)

Write the expression in terms of the appropriate cofunction.

$\cos\left(\frac{19\pi}{45}\right)$