🆕 blackpenredpen: Why isn't abs(x) differentiable at x=0?
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Why isn't abs(x) differentiable at x=0? (definition of derivative)
We will use the definition of derivative to show f(x)=abs(x) is not different x=0.
This is a classic counterexample that continuous functions might not be .
For more calculus tutorials, please see my new "just calculus" channel:
👉https://www.youtube.com/justcalculus…
This is a classic counterexample that continuous functions might not be .
For more calculus tutorials, please see my new "just calculus" channel:
👉https://www.youtube.com/justcalculus…
🆕 Numberphile: The Slightly Spooky Recamán Sequence - Numberphile
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The Slightly Spooky Recamán Sequence - Numberphile
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More links & stuff in full description below ↓↓↓
Check out Brilliant's Problem of the Week (it's free): https://brilliant.org/NumberphilePOTW/
Alex…
🆕 Instituto de Matemática Pura e Aplicada: Programa de Mestrado: Análise no Rn - Aula 24
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Programa de Mestrado: Análise no Rn - Aula 24
Programa de Mestrado: Análise no Rn - Aula 24 Professor: Roberto Imbuzeiro Oliveira Aulas anteriores: https://goo.gl/fnVtwh Topologia do espaço euclidiano. A...
🆕 blackpenredpen: We must do this do this carefully!
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We must do this do this carefully!
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If you like this limit, comment #brilliant down below and be hearted!!…
🆕 Instituto de Matemática Pura e Aplicada: Programa de Doutorado: Topics in Analysis: Sphere packings, Fourier analysis and beyond - Aula 23
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Programa de Doutorado: Topics in Analysis: Sphere packings, Fourier analysis and beyond - Aula 23
Programa de Doutorado: Topics in Analysis: Sphere packings, Fourier analysis and beyond - Aula 23 Professores: Emanuel Carneiro / Felipe Ferreira Gonçalves A...
🆕 blackpenredpen: 費曼積分法, Feynman technique for integration, Chinese Version
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費曼積分法 Feynman technique for integration
費曼積分法 Feynman technique for integration
積分sin(x)/x從0到正無窮,
英文版: ➜ https://youtu.be/s1zhYD4x6mY
Feynman technique for integration,
Integral of sin(x)/x from 0 to inf,
integral of sin(x)/(xe^x) from 0 to inf.
Laplace transform of sin(t)/t,
積分sin(x)/x從0到正無窮,
英文版: ➜ https://youtu.be/s1zhYD4x6mY
Feynman technique for integration,
Integral of sin(x)/x from 0 to inf,
integral of sin(x)/(xe^x) from 0 to inf.
Laplace transform of sin(t)/t,
🆕 Instituto de Matemática Pura e Aplicada: Programa de Doutorado: Topics in Analysis: Sphere packings, Fourier analysis and beyond - Aula 24
YouTube
Programa de Doutorado: Topics in Analysis: Sphere packings, Fourier analysis and beyond - Aula 24
Programa de Doutorado: Topics in Analysis: Sphere packings, Fourier analysis and beyond - Aula 24 Professores: Emanuel Carneiro / Felipe Ferreira Gonçalves A...
🆕 MindYourDecisions: Only A Mastermind Can Solve This
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Only A Mastermind Can Solve This
People often send me puzzles they see on social media. They love these videos because learning how to solve them helps builds their confidence in math. Can you solve this problem?
My blog post for this video
https://wp.me/p6aMk-822
Playlist to watch all…
My blog post for this video
https://wp.me/p6aMk-822
Playlist to watch all…
POSTERS em PDF:
Pi , e , phi , primos e raiz de 2.
Dê um zoom e note que no fundo na verdade aparecem 350.000 dígitos das constantes e 54.000 números primos.
%------------------English-----------------%
Posters in PDF:
Pi , e , phi , prime numbers, and square root of 2.
Zoom in and note that in the background actually appears 350,000 digits of the constants and 54.000 prime numbers.
Origem/Source: http://www.vcalc.net/otherposters.htm
Pi , e , phi , primos e raiz de 2.
Dê um zoom e note que no fundo na verdade aparecem 350.000 dígitos das constantes e 54.000 números primos.
%------------------English-----------------%
Posters in PDF:
Pi , e , phi , prime numbers, and square root of 2.
Zoom in and note that in the background actually appears 350,000 digits of the constants and 54.000 prime numbers.
Origem/Source: http://www.vcalc.net/otherposters.htm
www.vcalc.net
VCALC Poster Order Page
curta calculator