Para resolver integrales por substitución... Primera parte
Comenzaremos por poner un poco de atención al símbolo que presentamos a continuación...
![Comenzaremos por poner un poco de atención al símbolo que presentamos a continuación...](https://stage.geogebra.org/resource/c63xYkc9/NrOiYRNT5BcEnfif/material-c63xYkc9.png)
Veamos...
Es fundamental leerlo pensando en las partes que lo componen:
Este símbolo, nos va a sugerir la forma de escribir ciertas expresiones para poder "obtener" sus integrales...
Lo primero... las integrales básicas...
La siguiente tabla, una pequeña por cierto, la usaremos para ilustrar la importancia del símbolo que abre esta hoja de trabajo GeoGebra...Pongamos en práctica nuestra capacidad de abstraer y hacer analogías...
La siguiente expresión
¿Esta escrita de forma análoga al símbolo mencionado?
Explique por qué...
¿De dónde viene esta forma particular de escribir una expresión?
La forma expresada en la imagen del comienzo de esta hoja, está muy relacionada con la noción de la regla de la cadena...
Si miramos con atención, podremos observar como de la regla de la cadena proviene esta idea de derivar "desde la función más externa hacia la más interna"... veamos...
![](data:image/png;base64,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)
Observa la expresión anterior y responde...
Identifica cuál de las funciones en la expresión de arriba juega el papel de la "f" en la expresión:
Una vez identificada "f" ¿Puede decir cómo se relacionan los restantes elementos de la expresión?