Asked by Pam
Find the exact value of cos 315 degrees.
answers: 3/2, -1/2,2/2, -2/2
answers: 3/2, -1/2,2/2, -2/2
Answers
Answered by
Bosnian
315 ° = 360 ° - 45 °
cos ( 360 ° - theta ) = cos ( theta )
cos ( 360 ° - 45 °) = cos ( 45 ° ) = square root ( 2 ) / 2
cos ( 360 ° - theta ) = cos ( theta )
cos ( 360 ° - 45 °) = cos ( 45 ° ) = square root ( 2 ) / 2
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.