Recent content by mathhabibi

  1. mathhabibi

    I Partial Differential Equation solved using Products

    Is not a double variable product because for there to be only two terms either ##x=y+1## or ##y=x-1##. Good observation though.
  2. mathhabibi

    I Partial Differential Equation solved using Products

    Using the concepts of Summability Calculus but generalized such that the lower bound for sums and products is also variable, we can prove that the solution to the following PDE: $$P^2\frac{\partial^2P}{\partial x\partial y}=(P^2+1)\frac{\partial P}{\partial x}\frac{\partial P}{\partial...
  3. mathhabibi

    Help with the Separation of Variables and Integration

    okay I started my tutoring session will be back later.
  4. mathhabibi

    Help with the Separation of Variables and Integration

    No problem. I am a bit sketchy with physics but is it true that ##F_n=m\frac{dv}{dt}##?
  5. mathhabibi

    Help with the Separation of Variables and Integration

    I'm not sure It will take me some time but from what I am seeing, after integrating you want to solve for ##x_f-x_i##, is that correct?
  6. mathhabibi

    Help with the Separation of Variables and Integration

    In the post you said you are solving for v. Be more clear next time. What even is ##\Delta x##?
  7. mathhabibi

    Help with the Separation of Variables and Integration

    which is why you should integrate.
  8. mathhabibi

    Help with the Separation of Variables and Integration

    solve for dv/dx and integrate with respect to x.
  9. mathhabibi

    Evaluate the limit of this harmonic series as n tends to infinity

    No. It's ##\ln(n)+\gamma## (where ##\gamma## is the Euler-Mascheroni constant). However, ##\ln n## is pretty close to the harmonic numbers so replacing the numbers with that function shouldn't change anything.
  10. mathhabibi

    Evaluate the limit of this harmonic series as n tends to infinity

    Take the natural log of both sides. Also this isn't the original limit as in the question.
  11. mathhabibi

    Evaluate the limit of this harmonic series as n tends to infinity

    The limit is $$\lim_{n\rightarrow\infty}\left(\frac{H_n}{n^2}\right)^n=\lim_{n\rightarrow\infty}\frac{H^n_n}{n^{2n}}$$Where ##H_n## is the ##n##th harmonic number. The numerator grows much slower than the denominator and so the answer is just ##0##.
  12. mathhabibi

    I Requesting constructive criticism for my paper

    I think I can still cite his notebooks somehow. You have contributed something, don't downplay what you've done :)
  13. mathhabibi

    I Requesting constructive criticism for my paper

    After taking in all your feedback, I submitted a new version of my paper, where instead the main result is called the simple result and is defined as a lemma, not a theorem. I also solved the "conjecture" in my paper and replaced it with a theorem, deriving an asymptotic for the roots of the...
  14. mathhabibi

    I Alternating Harmonic Numbers are cool, spread the word!

    There's a small typo in the OP but I couldn't change it. The reflection formula should be $$\bar{H}_x-\bar{H}_{2-x}=\pi\cot(\pi x)+\left(\frac1{2-x}-\frac1{1-x}-\frac1x\right)\cos(\pi x)$$But this doesn't change the proof of the conjecture.
  15. mathhabibi

    I Alternating Harmonic Numbers are cool, spread the word!

    I solved the conjecture. Take a look at the function ##\bar{H}_x-\bar{H}_{2-x}+\ln2##, which is just the RHS of the reflection formula added by ##\ln2##. As ##x\rightarrow-\infty## we have that ##\bar{H}_x-\bar{H}_{2-x}+\ln2\sim\bar{H}_x## and the RHS approaches ##\ln2+\pi\cot(\pi x)##. So we...
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