doc-src/TutorialI/pghead.pdf
author huffman
Sat, 20 Aug 2011 15:19:35 -0700
changeset 44350 63cddfbc5a09
parent 16383 7dd0eb6e89f9
permissions -rw-r--r--
replace lemma realpow_two_diff with new lemma square_diff_square_factored

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