So far I have changed everything to fractions using the quotient properties, but I have no idea where to go next.

Printable View

- Feb 15th 2011, 09:43 PMtoekneeHelp with Trigonometric Identities

So far I have changed everything to fractions using the quotient properties, but I have no idea where to go next. - Feb 15th 2011, 09:46 PMProve It
Use the identity .

Substitute this into the LHS and simplify. - Feb 15th 2011, 09:57 PMtoeknee
Sorry, but what does LHS stand for?

- Feb 15th 2011, 10:02 PMtopsquark
- Feb 15th 2011, 10:02 PMProve It
Left Hand Side

- Feb 15th 2011, 10:10 PMtoeknee
You can still use the Pythagorean property for ?

- Feb 15th 2011, 10:14 PMProve It
Surely ...

- Feb 15th 2011, 10:18 PMtoeknee
I thought because it was one term, you couldn't, but I guess not. Thanks a lot for your help. Kind of fitting that your name is Prove It.