- #1
nokia8650
- 218
- 0
http://img103.imageshack.us/img103/637/trigrb3.th.jpg
I was having trouble with parts iii and iv. I have done i and ii. Please can someone help me with iii and iv. I do not really know where to start for iii and hence iv. I was thinking about the double angle formula for tan, but didnt know what to do with it.
Thanks
I was having trouble with parts iii and iv. I have done i and ii. Please can someone help me with iii and iv. I do not really know where to start for iii and hence iv. I was thinking about the double angle formula for tan, but didnt know what to do with it.
Thanks
Last edited by a moderator: