src/Pure/isac/IsacKnowledge/Trig.thy
branchisac-from-Isabelle2009-2
changeset 37871 875b6efa7ced
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37870:5100a9c3abf8 37871:875b6efa7ced
       
     1 
       
     2 Trig = Real +
       
     3 
       
     4 end