SOLUTION: I need help annotating this proof because I really dont understand.
1. ~H ∨ F
2. F → J
3. ~~H ∴ ~F ∨ J
4. F
Algebra.Com
Eval error:
ModPerl::Util::exit: (120000) exit was called at /home/ichudov/project_locations/algebra.com/templates/Algebra/Questions/MoreLikeThis.pm line 159