deletions | additions       diff --git a/layout.md b/layout.md  index b67c766..ee46fa3 100644  --- a/layout.md  +++ b/layout.md 
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Theorem_3_follows_from_1__.tex  Delta_Subsituting_vec_v_t__.tex  Now_let_s_derive_x__.tex  Comparing_6_with_3_we__.tex  Now_looking_at_1_again__.tex