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/sci/ - Science & Math


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9039136 No.9039136 [Reply] [Original]

>Using [math]\delta[/math] for differentials instead of d

>> No.9039138

>>9039136
>implying ∆, δ, d, ∂ mean the same thing

Brainlet plz

>> No.9039152
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9039152

>Using differentials

>> No.9039158

>>9039138
What's the difference?

t. Completely clueless Calc 1 undergrad

>> No.9039165

>>9039158
[math]\delta[/math] is mostly for heat and work. Physics teacher often say it's for "when the path taken matters" or "when it's a small quantity instead of a difference," but that makes no fucking sense at all.
[math]\rm d[/math] is like [math]\delta[/math] but for other cases.
[math]\partial[/math] is for partial derivatives or topological boundaries.
[math]\Delta[/math] is the difference between what you have in the end and in the beginning.

>> No.9039173

>using [math]d[/math] instead of [math]\mathrm{d}[/math]
I seriously hope you brainlets dont do this.

>> No.9039175

>>9039158
there is no difference, the computation is the same. Its just a historical tidbit leftover from autistic academics trying to one-up each other. its like whats the difference between calling it mutton vs lamb

>> No.9039176

>>9039165
So ∂ can be used wherever d is used, but not vice versa?