Trigonometry Examples

$\sin (2 x + 3) = \cos (x - 12)$

Step 1

Graph each side of the equation. The solution is the x-value of the point of intersection.

$x \approx 1.42920367 + 2 π n, 3.52359877 + 2 π n, 5.42035225 + 2 π n, 5.61799387 + 2 π n$ , for any integer $n$

Step 2