ChristaJoy
New member
- Joined
- Sep 23, 2012
- Messages
- 9
I need to solve this:
2sin^2(theta)=3(1-cos(-theta))
I understand that sin^2(theta)=1-cos^2(theta), but I don't know how that would do me any good to solve the problem. Im also stuck on this one:
cos(theta)-sin(-theta)=0
How would I go about solving this? Thank you all in advance
2sin^2(theta)=3(1-cos(-theta))
I understand that sin^2(theta)=1-cos^2(theta), but I don't know how that would do me any good to solve the problem. Im also stuck on this one:
cos(theta)-sin(-theta)=0
How would I go about solving this? Thank you all in advance