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Math Help - please help me. I have big problem

  1. #1
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    please help me. I have big problem

    Dear brother,sister,teacher,MS,Msr,Doctor...
    help me
    prove that (au-)-+cu=0 is non oscillatory, if either H1(x)<or=0 or H2(x)<or=0 for large x.
    eq. (au-)-+cu=0 is oscillatory if either or ????
    2-Show that the diff.eq . is non oscillatory
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  2. #2
    Forum Admin topsquark's Avatar
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    Quote Originally Posted by miss_hanna View Post
    Dear brother,sister,teacher,MS,Msr,Doctor...
    help me
    prove that (au-)-+cu=0 is non oscillatory, if either H1(x)<or=0 or H2(x)<or=0 for large x.
    eq. (au-)-+cu=0 is oscillatory if either or ????
    2-Show that the diff.eq . is non oscillatory
    What are au- and cu? How are you defining H1 and H2?

    -Dan
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  3. #3
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    please help me<i will send file with this e-mail,
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