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Cosenos directores

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Cosenos directores
 

Cosenos directoresOnline version

Cosenos directores 1

by Katy Ñacato
QR
1

¿Cómo se definen los cosenos directores de un vector ?

2

En el plano (R²), ¿qué ángulos se utilizan para definir los cosenos directores de un vector v?

3

¿Cuántos cosenos directores tiene un vector si se encuentra en el espacio tridimensional (R³)?

4

En un triángulo rectángulo, ¿a qué es igual el coseno de un ángulo?

5

¿Cuál es la fórmula para calcular el coseno director cosα (ángulo con el eje x) de un vector v con módulo ∥v∥ y componente vₓ?

6

Según el video, ¿quién es el cateto adyacente al ángulo β (con el eje y) en el triángulo rectángulo usado para el cálculo del cosβ?

7

Hallar los cosenos directores del vector B=(6,5) Realizar el ejercicio en el cuaderno

 
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