| Line 2,338: |
Line 2,338: |
| | |- style="height:40px; text-align:center" | | |- style="height:40px; text-align:center" |
| | | width="80%" | | | | width="80%" | |
| − | | width="20%" | <math>\text{Definition 5}\!</math> | + | | width="20%" | <math>\operatorname{Definition~5}</math> |
| | |} | | |} |
| | |- | | |- |
| Line 2,382: |
Line 2,382: |
| | |- style="height:40px; text-align:center" | | |- style="height:40px; text-align:center" |
| | | width="80%" | | | | width="80%" | |
| − | | width="20%" | <math>\text{Definition 5}\!</math> | + | | width="20%" | <math>\operatorname{Definition~5}</math> |
| | |} | | |} |
| | |- | | |- |
| Line 2,412: |
Line 2,412: |
| | f & : & x & \mapsto & \downharpoonleft x \in Q \downharpoonright | | f & : & x & \mapsto & \downharpoonleft x \in Q \downharpoonright |
| | \end{array}</math> | | \end{array}</math> |
| | + | |} |
| | + | |} |
| | + | |
| | + | <br> |
| | + | |
| | + | ====Variant 3==== |
| | + | |
| | + | <br> |
| | + | |
| | + | {| align="center" cellpadding="0" cellspacing="0" style="border-left:1px solid black; border-top:1px solid black; border-right:1px solid black; border-bottom:1px solid black" width="90%" |
| | + | | |
| | + | {| align="center" cellpadding="0" cellspacing="0" width="100%" |
| | + | |- style="height:40px; text-align:center" |
| | + | | width="80%" | |
| | + | | width="20%" | <math>\operatorname{Definition~5}</math> |
| | + | |} |
| | + | |- |
| | + | | |
| | + | {| align="center" cellpadding="0" cellspacing="0" width="100%" |
| | + | |- style="height:40px" |
| | + | | width="2%" style="border-top:1px solid black" | |
| | + | | width="18%" style="border-top:1px solid black" | <math>\text{If}\!</math> |
| | + | | width="80%" style="border-top:1px solid black" | <math>Q ~\subseteq~ X</math> |
| | + | |- style="height:40px" |
| | + | | |
| | + | | <math>\text{then}\!</math> |
| | + | | <math>\text{the following are identical propositions} ~:~ X \to \underline\mathbb{B}</math> |
| | + | |} |
| | + | |- |
| | + | | |
| | + | {| align="center" cellpadding="0" cellspacing="0" width="100%" |
| | + | |- style="height:40px" |
| | + | | width="2%" style="border-top:1px solid black" | |
| | + | | width="18%" style="border-top:1px solid black" | <math>\operatorname{D5a.}</math> |
| | + | | width="80%" style="border-top:1px solid black" | <math>\upharpoonleft Q \upharpoonright</math> |
| | + | |- style="height:40px" |
| | + | | |
| | + | | <math>\operatorname{D5b.}</math> |
| | + | | <math>\downharpoonleft x \in Q \downharpoonright</math> |
| | |} | | |} |
| | |} | | |} |