Asked by Stephanie823
Use one of the identities
cos(t + 2ðk) = cos t or sin(t + 2ðk) = sin t to evaluate each expression. (Enter your answers in exact form.)
(a)
sin(17ð/4)
(b)
sin(−17ð/4)
(c)
cos(17ð)
(d)
cos(45ð/4)
(e)
tan(−3ð/4)
(f)
cos(7ð/4)
(g)
sec(ð/6+2ð)
(h)
csc(2ð −ð/3)
cos(t + 2ðk) = cos t or sin(t + 2ðk) = sin t to evaluate each expression. (Enter your answers in exact form.)
(a)
sin(17ð/4)
(b)
sin(−17ð/4)
(c)
cos(17ð)
(d)
cos(45ð/4)
(e)
tan(−3ð/4)
(f)
cos(7ð/4)
(g)
sec(ð/6+2ð)
(h)
csc(2ð −ð/3)
Answers
Answered by
Reiny
look how I answered Kaleen's similar question
http://www.jiskha.com/display.cgi?id=1331432278
http://www.jiskha.com/display.cgi?id=1331432278
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.