u/avoidant_fatigue

Do you ever get together with your therapist posse and watch messed up characters in film to diagnose them and debate their treatment needs?

Who’s got the treatment protocol planned out for Patrick Bateman?

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u/avoidant_fatigue — 1 day ago
▲ 29 r/askmath

In calculus, why don't we examine the length of a line as a problem very often?

For example, we utilize integrals to calculate the area under a curve (for example, y = x^2). But for some reason, I don't ever recall ever having a problem where the goal was to calculate the length of a curved line (e.g., the length of y = x^2 over the interval [0, 2]). This doesn't seem like a trivial problem, and it would seem to have real-life applications. But I can't ever recall - through to third year university - being faced with this type of a problem.

As an aside, my interest in this emerged from a consideration of fractals that would be 1-d lines traversing 2-d space (the shoreline measurement problem which is scale focused). Would there be a particular branch of pure math that would be interested in these types of problems (e.g., finding bounds for measurements of a shoreline at various magnifications).

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u/avoidant_fatigue — 10 days ago