鈥淐脿lcul diferencial en diverses variables鈥 茅s un breu curs introductori al c脿lcul diferencial en diverses variables. A l鈥檈studiar problemes b脿sics de les Ci猫ncies apareixen funcions de diverses variables. Per exemple, la temperatura d鈥檜n punt de l鈥檃ire dep猫n de la posici贸 (tres coordenades reals) i del temps (una quarta variable real). La velocitat d鈥檜n m貌bil a l鈥檈spai 茅s un vector amb tres coordenades que dep猫n de la posici贸 i del temps. Si ja heu seguit un curs de c脿lcul diferencial en una variable el nostre curs us pot servir per a comen莽ar a entendre les dificultats inherents al m贸n de les diverses variables. Si esteu seguint ja un curs presencial sobre el tema el nostre curs us pot servir com a refor莽 i com a complement.



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There are 6 modules in this course
En aquest curs introduirem els fets b脿sics del c脿lcul en diverses variables, insistint en les idees que el governen, per貌 tamb茅 en la t猫cnica. Presentarem demostracions dels resultats b脿sics i discutirem exemples concrets per tal d鈥檃ssolir una comprensi贸 profunda del tema. Deixarem exercicis per tal que l鈥檃lumne avalu茂 el grau de comprensi贸 assolit.
What's included
1 video4 readings
Amb aquest m貌dul introduirem l鈥檈spai euclidi脿 n-dimensional i en discutirem fets b脿sics: desigualtats de Schwarz i Minkowski i la topologia.
What's included
7 videos1 assignment
Aquest m貌dul introduirem la noci贸 de l铆mit i de continu茂tat. Tamb茅 la noci贸 de conjunt compacte i discutirem la propietat de Bolzano-Weierstrass. Veurem que les funcions cont铆nues a un compacte s贸n fitades i que els valors extrems (m脿xim i m铆nim) s鈥檃ssoleixen.
What's included
7 videos1 assignment
En aquest m貌dul introdu茂m les nocions de derivada parcial, direccional i de funci贸 diferenciable. Definim el vector gradient i en fem una interpretaci贸 geom猫trica.
What's included
7 videos1 assignment
En aquest m貌dul s鈥檈xplica com trobar els extrems (m脿xim i m铆nim) locals d鈥檜na funci贸 de diverses variables mitjan莽ant el gradient i la matriu hessiana. La f贸rmula de Taylor d'ordre 2 茅s un instrument t猫cnic per connectar la Matriu hessiana amb els extrems.
What's included
4 videos1 assignment
En aquest m貌dul introdu茂m el teorema de la funci贸 impl铆cita i l鈥檜tilitzem per justificar el m猫tode de Lagrange per la determinaci贸 dels extrems d鈥檜na funci贸 subjecta a una condici贸.
What's included
8 videos1 assignment
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University of Pennsylvania
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University of Pennsylvania
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IE Business School
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