Last edited by astrostar; March 8th 2008 at 09:47 AM.
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Originally Posted by astrostar Hi,
Can you help me finish this equation off. The answer needs to be angles from 0 to 360degrees.
1 - 2 sin^2 E + cos^2 E = 0
My answer so far,
1 + sin^2 E + cos^2 E = 3 sin^2 E
2 = 3 sin^2 E
Any help appreciated You were on the right track; just continue with what you were doing!
You'll have to use your calculator for the last part!
Thanks for your help
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