changeset 3136 | 7d940ceb25b5 |
parent 3133 | 8c55b0f16da2 |
child 5151 | 1e944fe5ce96 |
--- a/doc-src/Logics/CTT.tex Wed May 07 17:21:24 1997 +0200 +++ b/doc-src/Logics/CTT.tex Wed May 07 18:35:56 1997 +0200 @@ -695,8 +695,8 @@ \tdx{diff_succ_succ} [| a:N; b:N |] ==> succ(a) - succ(b) = a - b : N \tdx{diff_self_eq_0} a:N ==> a - a = 0 : N \tdx{add_inverse_diff} [| a:N; b:N; b-a=0 : N |] ==> b #+ (a-b) = a : N +\end{ttbox} \caption{The theory of arithmetic} \label{ctt_arith} -\end{ttbox} \end{figure}