Find a , b and y.

what i tried to do is:

then....stuck....is ?

or it can be further simplified/manipulated??

doesn't seem to be the final answer.....

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- Aug 28th 2009, 10:14 AMwintersolticesolving trigo equation

Find a , b and y.

what i tried to do is:

then....stuck....is ?

or it can be further simplified/manipulated??

doesn't seem to be the final answer..... - Aug 28th 2009, 12:02 PMOpalg
The question asks you to write in terms of . So I would start by using the formulas and . That gives

. Next step would be to write this as Can you see why, and how to take it from there? - Aug 28th 2009, 12:11 PMrunning-gag
- Aug 28th 2009, 11:45 PMwintersoltice
i see .....

so....

so.....

thanks:)