Wed, 24 Dec 2008 08:06:27 -0800 cleaned up some proofs; removed redundant simp rules
huffman [Wed, 24 Dec 2008 08:06:27 -0800] rev 29165
cleaned up some proofs; removed redundant simp rules
Tue, 23 Dec 2008 15:02:30 -0800 move sin and cos to their own subsection
huffman [Tue, 23 Dec 2008 15:02:30 -0800] rev 29164
move sin and cos to their own subsection
Tue, 23 Dec 2008 14:31:47 -0800 clean up some proofs; remove unused lemmas
huffman [Tue, 23 Dec 2008 14:31:47 -0800] rev 29163
clean up some proofs; remove unused lemmas
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