Wed, 07 Sep 2011 17:41:29 -0700 remove redundant lemma complex_of_real_minus_one
huffman [Wed, 07 Sep 2011 17:41:29 -0700] rev 44825
remove redundant lemma complex_of_real_minus_one
Wed, 07 Sep 2011 18:47:55 -0700 simplify proof of lemma DeMoivre, removing unnecessary intermediate lemma
huffman [Wed, 07 Sep 2011 18:47:55 -0700] rev 44824
simplify proof of lemma DeMoivre, removing unnecessary intermediate lemma
Wed, 07 Sep 2011 10:04:07 -0700 removed unused lemma sin_cos_squared_add2_mult
huffman [Wed, 07 Sep 2011 10:04:07 -0700] rev 44823
removed unused lemma sin_cos_squared_add2_mult
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