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Trigonometry
#1
This going to sound dumb, but say if I'm given something like cos(nθWink, is there any way at all to get the n out?

You see, I'm stuck on my math assignment. It looks like I've almost got it, but I think I may have driven myself into a corner because I have to do the above after reducing powers.

I've never been good at proving trigonometric identities and stuff.


EDIT: Well, at least I'll get half-credit for this assignment. I can do the other half of it, which is to prove the exact same identity with a different method.
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Messages In This Thread
Trigonometry - by Hanabira.Kage - 2014-06-06, 10:26 PM
Trigonometry - by Locked - 2014-06-06, 11:16 PM
Trigonometry - by Hanabira.Kage - 2014-06-07, 12:30 AM
Trigonometry - by shouri - 2014-06-07, 01:59 AM
Trigonometry - by Hanabira.Kage - 2014-06-07, 12:14 PM
Trigonometry - by hadriel - 2014-06-07, 01:14 PM
Trigonometry - by Hanabira.Kage - 2014-06-08, 10:55 PM
Trigonometry - by hadriel - 2014-06-09, 10:21 AM
Trigonometry - by Hanabira.Kage - 2014-06-09, 01:07 PM
Trigonometry - by shouri - 2014-06-09, 05:46 PM
Trigonometry - by Hanabira.Kage - 2014-06-10, 09:18 PM

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