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  • M
    You’re running into problems because you’re applying 1-D, perfectly inelastic momentum equations to a 2-D angled collision, and that...
  • J
    jpanknin replied to the thread Function notation.
    This is a homework problem, so I hesitated to put the whole thing up. But yes, that's the question (slightly different answer choices...
  • J
    jpanknin reacted to Dr.Peterson's post in the thread Function notation with Like Like.
    Please show the actual context! Since the meaning of the notation depends on that, we really can't give a definite answer without that...
  • Dr.Peterson
    Dr.Peterson replied to the thread Function notation.
    Please show the actual context! Since the meaning of the notation depends on that, we really can't give a definite answer without that...
    • 1769722287515.png
  • J
    jpanknin replied to the thread Function notation.
    Ok, appreciate the replies and help.
  • J
    jpanknin reacted to fresh_42's post in the thread Function notation with Like Like.
    It depends a bit on whether f^2(c)=(f\circ f)(c)=f(f(c)) is an option at all. The specific line looks more as if f^2(c)=f(c)^2 was...
  • F
    fresh_42 replied to the thread Function notation.
    It depends a bit on whether f^2(c)=(f\circ f)(c)=f(f(c)) is an option at all. The specific line looks more as if f^2(c)=f(c)^2 was...
  • J
    jpanknin replied to the thread Function notation.
    Yes, I normally see the square written as (f(x))^2 or similar. I've gone through the book and don't see any similar notation. This...
  • J
    jpanknin reacted to fresh_42's post in the thread Function notation with Like Like.
    It normally means f^2(c)=f(f(c)). I would write (f(c))^2=f(c)^2, but this may depend on the author, where he puts the square. E.g...
  • F
    fresh_42 replied to the thread Function notation.
    It normally means f^2(c)=f(f(c)). I would write (f(c))^2=f(c)^2, but this may depend on the author, where he puts the square. E.g...
  • J
    jpanknin posted the thread Function notation in Calculus.
    Can someone please explain the f^2(c) notation in the screenshot below? I've not seen this notation and according to Google searches it...
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  • Z
    Yeah that’s basically how playthrough works in most places - the playthrough / wagering requirement is just how many times you have to...
  • Dr.Peterson
    Dr.Peterson replied to the thread vertical motion.
    Looking for a good source for you, I gave your problem to Google, which said almost exactly what I said to start: The question seems to...
  • M
    mrtwhs replied to the thread Permutations in dictionary order.
    Actually I was saying that the answer made an assumption (R's are distinguishable) that did not appear (and was not implied) in the OP...
  • Dr.Peterson
    Dr.Peterson replied to the thread vertical motion.
    Do you mean that you wrote the equation, and are confident of it? (One question I'd have is whether the 132 ft/sec is meant to be the...
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