Search 81,226 tutors
Ask a question

Ask questions and get free answers from expert tutors

Trig Answers

Most Active Answered Newest Most Votes

I'm being asked to find the half angle of cos 5pi/8. I got an answer and have checked a few sources, which had the same answer. However, the program I am using keeps telling me that I am wrong

1 2 3 4 5

Trig Answers RSS feed