Trigonometry Examples

$\sin (t + 2 π) = \cos (t)$

Step 1

Subtract $\cos (t)$ from both sides of the equation.

$\sin (t + 2 π) - \cos (t) = 0$

Step 2

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.