If and be the angles in any acute triangle. Prove that
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Using Jensen's inequality,
Last edited by alexmahone; Jun 7th 2009 at 09:12 PM.
Originally Posted by Rachel.F Thats wrong! does not imply the last step in your proof. This part of the question was posted by fardeen_gen recently.
Originally Posted by Isomorphism Thats wrong! does not imply the last step in your proof. This part of the question was posted by fardeen_gen recently. why? i didn't understand
Originally Posted by Isomorphism Thats wrong! does not imply the last step in your proof. This part of the question was posted by fardeen_gen recently. Originally Posted by Rachel.F why? i didn't understand Now , however the right hand side of the inequality is less than 2. This says nothing about the sum of the sines.
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