by putting , find the general solution of the equation

OK i've worked it out to

but not sure what to do from here.

I also know the general solution for tan is

- May 18th 2009, 12:31 PMdjmccabieGeneral solution to a trig equation by turning it into a polynomial equation
by putting , find the general solution of the equation

OK i've worked it out to

but not sure what to do from here.

I also know the general solution for tan is - May 18th 2009, 12:49 PMHallsofIvy
- May 18th 2009, 12:51 PMdjmccabie
Well i have done

and

(When calculator set to radians)

but it's not really what i was expecting to see :/ doesn't look right??