Ask Question
25 October, 09:08

What is the y-value of sin (x) when x = - 90°?

+3
Answers (1)
  1. 25 October, 09:24
    0
    -90 degrees = 270 degrees

    You can use the unit circle to find this value, if you wish.

    sin (-90) = - 1
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What is the y-value of sin (x) when x = - 90°? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers