Asked by Sammy
If tan theta= 3 and ð<theta< 3ð/2, find cos theta.
Answers
Answered by
Reiny
tan Ø = 3 = 3/1
so the hypotenuse of the triangle is √10
then in III
cos Ø = -1/√10
so the hypotenuse of the triangle is √10
then in III
cos Ø = -1/√10
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.