Recent content by hossam killua

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    MHB 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??
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    MHB What is the meaning of consequence in logic?

    what is the defintion of consequence in logic
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    MHB Solving Differential Equations

    i can't get fxx or fyy
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    MHB Solving Differential Equations

    by chain rule or by homegenious function idk how to start with chain rule or uing homoginus function
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    MHB Can I Determine if a Formula is a Tautology by Finding its CNF and DNF?

    my solution can't go far
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    MHB Can I Determine if a Formula is a Tautology by Finding its CNF and DNF?

    find cnf and dnf
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    MHB Is the Equation in a Circle Correct?

    the equation in circle is right ??
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    MHB Help with Chain Rule: Solve Complex Math Problems

    thank u
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    MHB Help with Chain Rule: Solve Complex Math Problems

    my solution
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    MHB Help with Chain Rule: Solve Complex Math Problems

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