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  • logistic_guy
    logistic_guy replied to the thread prismatic bars.
    I am sure that you are very good in geometry. And you have realized the relationship between \phi and \theta. The first angle is...
  • logistic_guy
    logistic_guy replied to the thread power series.
    🙌🙌 y' = \sum_{n=0}^{\infty}a_nnx^{n-1}
  • logistic_guy
    logistic_guy replied to the thread exact - 5.
    Let us try this trick. \frac{M_y - N_x}{N} = \frac{-x\sin x + 2\cos x + 2x\sin x - 2\cos x}{2x\cos x} = \frac{x\sin x}{2x\cos x} =...
  • logistic_guy
    logistic_guy replied to the thread supported beam.
    Now we are able to calculate the bending moment M_z at point A. M_z + F0.9 = 0 M_z + (11250)0.9 = 0 M_z = -(11250)0.9 =...
  • logistic_guy
    logistic_guy replied to the thread temperature and oven.
    It's time to calculate \text{SSA}. \text{SSA} = bn\sum_{i=1}^{a}(\mu_i - \mu)^2 = (4)(2)\sum_{i=1}^{3}(\mu_i - 214.9583)^2 Or...
  • logistic_guy
    logistic_guy replied to the thread not separable.
    \int \frac{\partial f}{\partial y} \ dy = \int [\ 2x + g'(y) \ ] \ dy \int N \ dy = \int [\ 2x + g'(y) \ ] \ dy \int [\ 2x - 3y \ ]...
  • logistic_guy
    logistic_guy replied to the thread networking - 2.
    Another way to calculate the number of subnets is to convert the interesting octet to base 10. 11100000 = 224 Then, you can find the...
  • logistic_guy
    logistic_guy replied to the thread matrix exponential.
    :p😛 \bold{A}^3 = \begin{pmatrix} 2^3 & 0 \\ 0 & 3^3 \end{pmatrix}
  • logistic_guy
    logistic_guy replied to the thread puzzle - 3.
    \textcolor{red}{\bold{SILENT}} \longrightarrow \textcolor{brown}{\bold{Mute}}
    • puzzle_3_3.jpg
  • Dr.Peterson
    Dr.Peterson replied to the thread Equation Problem.
    I wouldn't quite put it that way. Since your original problem, as stated (equations 1 and 2), is to find when both expressions are zero...
  • J
    jpanknin reacted to jonah2.0's post in the thread Equation Problem with Like Like.
    Beer drenched reaction follows. Let us ask the the Google AI god:
  • J
    jpanknin reacted to Dr.Peterson's post in the thread Equation Problem with Like Like.
    First, it's worth observing that the first equation in your system is just second the first, so it is redundant. So you might as well...
  • J
    jpanknin replied to the thread Equation Problem.
    Ah, I see. The only place that 2x^2-50 and x^2-25 are equal is at x = 5 or x = -5, which would then be division by zero. So by setting...
  • mathdad
    mathdad replied to the thread Vanishing Math Forums.
    It's sad to see AI basically taking over the academic arena. AI doing the math work for students can't lead to academic progress...
  • Dr.Peterson
    Dr.Peterson replied to the thread Vanishing Math Forums.
    The more interesting question to ask would be whether AI can do what math forums have done in the past, and what is lost if students...
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