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diff --git a/Master/texmf-dist/doc/latex/pgfplots/gallery/pgfshell_cos.sh b/Master/texmf-dist/doc/latex/pgfplots/gallery/pgfshell_cos.sh
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+awk 'BEGIN{ pi=3.14159; N=10; for(i=0;i<=N;i++) print i,cos(i/N*pi);}'