Question

Using a double-angle or half-angle formula to simplify the given expression (a) If cos? (24°) – sinº(24°) = cos(Aº) then A= P
0 0
Add a comment Improve this question Transcribed image text
Answer #1

Q- Cos2 (24° ) - Sin2(24%) = Cos A thena = 9 Soln we know that Cos2o - sino = Cos 20 Cos2(24) - Sh² (24° )= C12(24) Cos A = cb) 68251) - Sin?(54)=COS B solh Cos 205x) = cos Bo. lox = BO (B= lox Ani

Add a comment
Know the answer?
Add Answer to:
Using a double-angle or half-angle formula to simplify the given expression (a) If cos? (24°) –...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT