Problem 130 of 7
Connect unit-circle value at angle pi to graph point for sine.
Hints
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
map angle input to function output.
Hidden until you reveal it.
Map angle input to sine, cosine, or tangent output.
Enter your answer
No answer yet
Correct
Your answer is equivalent to the expected form.
Solution
Walkthrough
Walkthrough shown
Full solution stays hidden until you ask for it.
1. Evaluate the trig function at the unit-circle angle.
2. Use the angle as the graph x-coordinate.
3. Use the trig value as the graph y-coordinate.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Using unit-circle x-coordinate as graph input.