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anonymous

  • 5 years ago

f (x, y, z) = e ^ (3x +4 y) cos 5z with respect to x d/dx ---> 3e^(3x+4y)cos(5z) then the other variables do not behave as constants? then the other variables do not behave as constants? then (Y) would not be zero

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  1. anonymous
    • 5 years ago
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    yes, it wouldnt be 0

  2. anonymous
    • 5 years ago
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    thank you love suzi .-. .. but if it is integrated with respect to x for example the other two variables are taken as zero?

  3. anonymous
    • 5 years ago
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    3 cos 5z integral (e^(3x+4y)) dx , woulnt be 0

  4. anonymous
    • 5 years ago
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    mmm ok!!

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