12,080
edits
Changes
MyWikiBiz, Author Your Legacy — Wednesday May 22, 2024
Jump to navigationJump to search→Type Markers
|
|
<math>\begin{array}{l}
<math>\begin{array}{l}
((x \underset{A}{\Downarrow} ~
((x \overset{ }{\underset{A}{\Downarrow}} ~
y \overset{A}{\underset{B}{\Downarrow}}) \underset{B}{\Downarrow} ~
y \overset{A}{\underset{B}{\Downarrow}}
z \overset{B}{\underset{C}{\Downarrow}}) \underset{C}{\Downarrow}
) \overset{ }{\underset{B}{\Downarrow}} ~
z \overset{B}{\underset{C}{\Downarrow}}
) \overset{ }{\underset{C}{\Downarrow}}
\\ \\
\\ \\
=
=
\\ \\
\\ \\
(x \underset{A}{\Downarrow} ~
(x \overset{ }{\underset{A}{\Downarrow}} ~
(y \overset{A}{\underset{B}{\Downarrow}} ~
(y \overset{A}{\underset{B}{\Downarrow}} ~
(z \overset{B}{\underset{C}{\Downarrow}} ~
(z \overset{B}{\underset{C}{\Downarrow}} ~
P \overset{B \Rightarrow C}{\underset{(A \Rightarrow B) \Rightarrow (A \Rightarrow C)}{\Downarrow}})\overset{A \Rightarrow B}{\underset{B \Rightarrow C}{\Downarrow}} )\overset{A}{\underset{C}{\Downarrow}})\underset{C}{\Downarrow}
P \overset{B \Rightarrow C}{\underset{(A \Rightarrow B) \Rightarrow (A \Rightarrow C)}{\Downarrow}}
) \overset{A \Rightarrow B}{\underset{A \Rightarrow C}{\Downarrow}}
) \overset{A}{\underset{C}{\Downarrow}}
) \overset{ }{\underset{C}{\Downarrow}}
\end{array}</math>
\end{array}</math>
|}
|}
