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Eru Iluvatar
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#1
Report Thread starter 16 years ago
#1
I've done a simple proof thing, but i was tired so i would like to compare it with your answer

Its Prove: Sin(2X) = 2Sin(X)Cos(X)
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#2
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sin (A+B) = sin Acos B + sin Bcos A
sin (A+A) = sin Acos A + sin Acos A = 2sin Acos A
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Eru Iluvatar
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#3
Report Thread starter 16 years ago
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Phew, thats sort of what i got.
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#4
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and you say you were offered a place a trinity without applying?
OK.
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Eru Iluvatar
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#5
Report Thread starter 16 years ago
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Haha, yeah i know. Im not the sort of person who seems intelligent to be honest.
But when im on form i am.
At least i hope i am anyway.
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