Last edited by mr fantastic; Jul 5th 2010 at 05:42 PM.
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Originally Posted by gaidd
Hello, gaidd! Show that: . All sums are from . Recall that is a constant. . . . . . . Multiply the middle term by Note that: . . . . . . . . . . . . . . . . . . . . . This is . . . . . . . . Edit: Too slow . . . again!
Originally Posted by mr fantastic thank you mr fantastic,,, and i m sorry for the mistake i v done,,,"_*
Originally Posted by Soroban Hello, gaidd! All sums are from . Recall that is a constant. . . . . . . Multiply the middle term by Note that: . . . . . . . . . . . . . . . . . . . . . This is . . . . . . . . Edit: Too slow . . . again! thank you Sir/ Soroban..... you are really amazing,,,"_"
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