0
Upcoming SlideShare
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×
Saving this for later? Get the SlideShare app to save on your phone or tablet. Read anywhere, anytime – even offline.
Standard text messaging rates apply

# 6.5.1 double angle formulas

279

Published on

0 Likes
Statistics
Notes
• Full Name
Comment goes here.

Are you sure you want to Yes No
• Be the first to comment

• Be the first to like this

Views
Total Views
279
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
6
0
Likes
0
Embeds 0
No embeds

No notes for slide

### Transcript

• 1. Exact values with given information Establish Identities
• 2. &#xF028; &#xF029;sin 2 2sin cos&#xF071; &#xF071; &#xF071;&#xF03D;
• 3. 3 5 2Given cos , 0 &#xF070; &#xF071; &#xF071;&#xF03D; &#xF03C; &#xF03C; &#xF028; &#xF029;Find sin 2&#xF071;
• 4. &#xF028; &#xF029; 2 2 cos 2 cos sin&#xF071; &#xF071; &#xF071;&#xF03D; &#xF02D; &#xF028; &#xF029; 2 cos 2 2cos 1&#xF071; &#xF071;&#xF03D; &#xF02D; &#xF028; &#xF029; 2 cos 2 1 2sin&#xF071; &#xF071;&#xF03D; &#xF02D;
• 5. 3 5 2Given cos , 0 &#xF070; &#xF071; &#xF071;&#xF03D; &#xF03C; &#xF03C; &#xF028; &#xF029;Find cos 2&#xF071;
• 6. &#xF028; &#xF029; 2 2 sec sec 2 2 sec &#xF071; &#xF071; &#xF071; &#xF03D; &#xF02D;
• 7. p. 490 # 1, 4 - 6, 7 - 13 odd (a,b), 36 - 40 even