http://i624.photobucket.com/albums/t...ingttanx-2.jpg

Here I am trying to find the general solution to what is on top of the page. Have I done this correctly? Thanks if you can check this for me :)

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- February 12th 2010, 03:42 PMdb5vryPlease can you check my answer?
http://i624.photobucket.com/albums/t...ingttanx-2.jpg

Here I am trying to find the general solution to what is on top of the page. Have I done this correctly? Thanks if you can check this for me :) - February 12th 2010, 03:55 PMe^(i*pi)
You introduced

*t*in the second line without explaining it's relation to .

It would be better if you could explain how they are related - February 12th 2010, 04:08 PMdb5vry
They are related through a right angled triangle where

, and

where O, the opposite, is

where A, the adjacent, is

and H, the hypotenuse, is

I missed out the explanation on this (which I think is best shown when the triangle is actually drawn out) but will keep it in mind whenever I do this type of question in the future.

Otherwise, would you believe that my working is correct?