1: | div(X,e) | → i(X) | |
2: | i(div(X,Y)) | → div(Y,X) | |
3: | div(div(X,Y),Z) | → div(Y,div(i(X),Z)) | |
4: | DIV(X,e) | → I(X) | |
5: | I(div(X,Y)) | → DIV(Y,X) | |
6: | DIV(div(X,Y),Z) | → DIV(Y,div(i(X),Z)) | |
7: | DIV(div(X,Y),Z) | → DIV(i(X),Z) | |
8: | DIV(div(X,Y),Z) | → I(X) | |