Stuck on this, don't know where to start

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- February 25th 2009, 07:33 AMBeardDouble Angle Identity
Stuck on this, don't know where to start

- February 25th 2009, 07:41 AMHallsofIvy
- February 25th 2009, 07:43 AMChop Suey
- February 25th 2009, 07:44 AMADARSH
- February 25th 2009, 07:45 AMBeard
at 45

- February 25th 2009, 07:47 AMChop Suey
I kind of automatically assumed that Beard mistitled this thread and meant it as a solve the trigonometric equation.

- February 25th 2009, 07:53 AMADARSH
Read the initial lines

This is an equation which has solutions (Nod) and not identity(Shake) - February 25th 2009, 07:53 AMHallsofIvy
- February 25th 2009, 08:44 AMBeard