What is the largest value of cosine of θ on the unit circle? What is the smallest value of cosine of θ ?(1 point) The largest value of cosine of θ is . The smallest value of cosine of θ Remaining Attempts : 3

1 answer

On the unit circle, the cosine of \(\theta\) corresponds to the x-coordinate of a point on the circle.

The largest value of cosine \(\theta\) is 1, which occurs at \(\theta = 0\) (or any integer multiple of \(2\pi\)).

The smallest value of cosine \(\theta\) is -1, which occurs at \(\theta = \pi\) (or any odd multiple of \(\pi\)).

So:

  • The largest value of cosine of \(\theta\) is 1.
  • The smallest value of cosine of \(\theta\) is -1.