Precalculus Examples

$y = 12 \sin (x) + 16 \cos (x)$

Step 1

To rewrite as a function of $x$ , write the equation so that $y$ is by itself on one side of the equal sign and an expression involving only $x$ is on the other side.

$f (x) = 12 \sin (x) + 16 \cos (x)$