Hi

I am trying to solve this but cant get it in one/two trig ratios

http://img718.imageshack.us/img718/8164/coscosec.jpg

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- May 3rd 2010, 09:11 AM200001Reducing a trig equation
Hi

I am trying to solve this but cant get it in one/two trig ratios

http://img718.imageshack.us/img718/8164/coscosec.jpg - May 3rd 2010, 11:45 AMveljko
- May 3rd 2010, 11:59 AMebaines
Try this:

Square both sides:

Substitute :

Let :

Solve using the quadratic formula:

- May 5th 2010, 10:24 AM200001
Brilliant

thanks