Question

EXPLAIN how to use the unit circle to find theta when cos theta equals negative sin theta, 0 ≤ theta ≤ 2π
*Must show work*

Answer 1

Answer:

$\huge\underbrace\mathfrak\pink{Answer}$

• Once we can find the sine, cosine and tangent of any angle, we can use a table of values to plot the graphs of the functions y = sin x, y = cos x ... Since each angle θ determines a point P on the unit circle, we will define.