I've been having a really tough time in this course and the current unit we are covering is completely going over my head.

Chapter 7: Trigonometric Identities and Equations

I'm not understanding how to do it at all for the most part.

One of the questions says:

Use the appropriate compound angle formula to determine the exact value of each expression.

sin(π + π )
---)
6 )

sin(π + π/6 ), π = pi

Well, to start, you need to know your identities.



Then, you'll need to know your trig basics.

,

and

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Try it out, and tell what you come up with :)

Thanks, it worked out nicely :)