sin/tan/cos of theta

[BluE]

Hello, I'm studying pendulums and their proporties, and I really need to know the sin/tan/cos of theta. If anyone can help, please help.

And if you don't understand what I'm asking, please ask and I'll try to explain to the best of my ability.

--Thank you

[PrudensOptimus]

ask in general math section.

[BluE]

Thanks