Constrait parcial derivatives
Today I want to comment on a small and rapid mathematical method regarding the derivation (partial) of functions. We, the majority, are accustomed to seeing the radius of change of […]
Apr 2017
Let be #city
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Lagrange multiplier
In my series of explaining a few functions of several variables, their analysis, which is included in the differential geometry, today I want to talk about something, in itself, little […]
Keyboard #apple #mac #work
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Negative mass
Today, some media (sorry, spanish one), in small and without disturbing anyone, tell us that at Washington State University they have succeeded in creating a “negative mass”. But what is […]
So calm #city #tunnel
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Tilla
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Morning #city
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Where you will go #city
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Normal vector
Yesterday, if you remember, I told you that it was the tangential (unitary) vector to a curve or path, so today I will tell you how to calculate and that […]