Chris T.
asked • 04/11/14Use the fundamental identities to simplify :9/tanx2+1
please answer in detail
More
1 Expert Answer
Parviz F. answered • 04/11/14
Tutor
4.8
(4)
Mathematics professor at Community Colleges
9 /(tanX^2 +1 ) = 9/ ( Sin^2 X / Cos^2 X +1 ) = 9 / ( Sin^2 X + Cos^2X / COS^2 X ) =
= 9 / ( 1 / Cos^2 X ) = 9 Cos^2 X
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
Chris T.
04/11/14