Sun, 20 May 2007 09:50:56 +0200 remove obsolete DERIV_ln lemmas
huffman [Sun, 20 May 2007 09:50:56 +0200] rev 23048
remove obsolete DERIV_ln lemmas
Sun, 20 May 2007 09:21:04 +0200 add realpow_pos_nth2 back in
huffman [Sun, 20 May 2007 09:21:04 +0200] rev 23047
add realpow_pos_nth2 back in
Sun, 20 May 2007 09:05:44 +0200 add odd_real_root lemmas
huffman [Sun, 20 May 2007 09:05:44 +0200] rev 23046
add odd_real_root lemmas
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