find acute angle x such that
Last edited by tony123 (2008-02-26 04:25:20)
Last edited by JaneFairfax (2008-02-27 08:21:44)
Well, I didnt find the solution the following way but now that Ive found the solution, it finally hit me that I could have done it the following way instead of the messy method I used.
The roots of the complex equationare
The sum of the roots is equal to 0. QED.
yes jane the only solution x=2pi/7
but you can get the solution by multiplying by 2sinx/2
The way you wanted:
"Data! Data! Data!" he cried impatiently. "I can't make bricks without clay."