Recent content by hossam killua

  1. H

    Math Logic: Equivalency, Validity, and Consequence

    i take introduction math logic course in college and professor ask for relation between equivalent and valdity and consequence can u help??
  2. H

    What is the meaning of consequence in logic?

    what is the definition of consequence in logic
  3. H

    How to solve a homogeneous differential equation

    i can't get fxx or fyy
  4. H

    How to solve a homogeneous differential equation

    by chain rule or by homegenious function idk how to start with chain rule or uing homoginus function
  5. H

    Can I Determine if a Formula is a Tautology by Finding its CNF and DNF?

    my solution can't go far
  6. H

    Can I Determine if a Formula is a Tautology by Finding its CNF and DNF?

    find cnf and dnf
  7. H

    Is the Equation in a Circle Correct?

    the equation in circle is right ??
  8. H

    Chain rule with a complicated function

    thank u
  9. H

    Chain rule with a complicated function

    my solution
  10. H

    Chain rule with a complicated function

    View image: IMG 20141102 00094 i know chain rule but it more complicated i can't go far with it please any help ??
See more