Question

In degrees, when does tangent equal 0?

Answer 1

\(\tan \theta = \dfrac{\sin \theta}{\cos \theta} \)

\(\tan \theta\) equals zero whrere \(\sin \theta\) equals zero.

Answer 2

sin = 0 on the x axis which is 0 and 180

Answer 3

When the x value on the unit circle is Zero,