(Should be) simple trigonometric equation: .

Given solutions[1],[2a],[2b]

Why is it, that with 'sum (difference) theorem' , I get different solutions than with (at least it seems so) (Headbang)

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- Sep 25th 2008, 08:38 AMcourteousTrig equation (and its solutions)
(Should be) simple trigonometric equation: .

Given solutions**[1]**,**[2a]**,**[2b]**

Why is it, that with 'sum (difference) theorem' , I get different solutions than with (at least it seems so) (Headbang) - Sep 25th 2008, 08:54 AMShowcase_22
This is what I did:

or

Now we have two equations to solve:

and

I would do it this way except I don't get the solutions you noted down. I think I did it right...... :s