3.1. Ejercicios

Icono de iDevice Ejemplo o ejercicio resuelto

Determina la recta "s" que pasa por P=(2,3,-5) y es paralela a la recta "r".

 

http://www.wiris.net/demo/editor/render.png?mml=%3Cmath%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3Er%3C%2Fmi%3E%3Cmo%3E%26%238801%3B%3C%2Fmo%3E%3Cmfenced%20open%3D%22%7B%22%20close%3D%22%22%3E%3Cmtable%20columnalign%3D%22left%22%3E%3Cmtr%3E%3Cmtd%3E%3Cmn%3E2%3C%2Fmn%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmi%3Ey%3C%2Fmi%3E%3Cmo%3E%2D%3C%2Fmo%3E%3Cmi%3Ez%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmn%3E4%3C%2Fmn%3E%3C%2Fmtd%3E%3C%2Fmtr%3E%3Cmtr%3E%3Cmtd%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%2D%3C%2Fmo%3E%3Cmi%3Ey%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmn%3E2%3C%2Fmn%3E%3Cmi%3Ez%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmn%3E0%3C%2Fmn%3E%3C%2Fmtd%3E%3C%2Fmtr%3E%3C%2Fmtable%3E%3C%2Fmfenced%3E%3C%2Fmath%3E&backgroundColor=%23fff

 


Icono de iDevice Ejemplo o ejercicio resuelto

Determina la ecuación de la recta "t" que pasa por el origen de coordenadas y se apoya en las rectas "r" y "s".

 http://www.wiris.net/demo/editor/render.png?mml=%3Cmath%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3Er%3C%2Fmi%3E%3Cmo%3E%26%238801%3B%3C%2Fmo%3E%3Cmfenced%20open%3D%22%7B%22%20close%3D%22%22%3E%3Cmtable%20columnalign%3D%22left%22%3E%3Cmtr%3E%3Cmtd%3E%3Cmn%3E2%3C%2Fmn%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%2D%3C%2Fmo%3E%3Cmi%3Ey%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmn%3E5%3C%2Fmn%3E%3C%2Fmtd%3E%3C%2Fmtr%3E%3Cmtr%3E%3Cmtd%3E%3Cmi%3Ey%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmi%3Ez%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmo%3E%2D%3C%2Fmo%3E%3Cmn%3E1%3C%2Fmn%3E%3C%2Fmtd%3E%3C%2Fmtr%3E%3C%2Fmtable%3E%3C%2Fmfenced%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmi%3Es%3C%2Fmi%3E%3Cmo%3E%26%238801%3B%3C%2Fmo%3E%3Cmfenced%20open%3D%22%7B%22%20close%3D%22%22%3E%3Cmtable%20columnalign%3D%22left%22%3E%3Cmtr%3E%3Cmtd%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmn%3E2%3C%2Fmn%3E%3Cmi%3Ey%3C%2Fmi%3E%3Cmo%3E%2D%3C%2Fmo%3E%3Cmn%3E3%3C%2Fmn%3E%3Cmi%3Ez%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmn%3E1%3C%2Fmn%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmn%3E0%3C%2Fmn%3E%3C%2Fmtd%3E%3C%2Fmtr%3E%3Cmtr%3E%3Cmtd%3E%3Cmn%3E2%3C%2Fmn%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmn%3E5%3C%2Fmn%3E%3Cmi%3Ey%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmi%3Ez%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmn%3E2%3C%2Fmn%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmn%3E0%3C%2Fmn%3E%3C%2Fmtd%3E%3C%2Fmtr%3E%3C%2Fmtable%3E%3C%2Fmfenced%3E%3C%2Fmath%3E&backgroundColor=%23fff

Halla los puntos de apoyo de "t" en "r" y en "s".


Icono de iDevice Ejemplo o ejercicio resuelto

Discute la intersección de los planos P1,P2 y P3 en función de los parámetros "a" y "b"

 

http://www.wiris.net/demo/editor/render.png?mml=%3Cmath%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmsub%3E%3Cmi%3EP%3C%2Fmi%3E%3Cmn%3E1%3C%2Fmn%3E%3C%2Fmsub%3E%3Cmo%3E%26%238801%3B%3C%2Fmo%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%2D%3C%2Fmo%3E%3Cmi%3Ey%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmn%3E1%3C%2Fmn%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmn%3E0%3C%2Fmn%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmsub%3E%3Cmi%3EP%3C%2Fmi%3E%3Cmn%3E2%3C%2Fmn%3E%3C%2Fmsub%3E%3Cmo%3E%26%238801%3B%3C%2Fmo%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%2D%3C%2Fmo%3E%3Cmi%3Ez%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmn%3E2%3C%2Fmn%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmn%3E0%3C%2Fmn%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmsub%3E%3Cmi%3EP%3C%2Fmi%3E%3Cmn%3E3%3C%2Fmn%3E%3C%2Fmsub%3E%3Cmo%3E%26%238801%3B%3C%2Fmo%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmi%3Ey%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmi%3Ea%3C%2Fmi%3E%3Cmi%3Ez%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmi%3Eb%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmn%3E0%3C%2Fmn%3E%3C%2Fmath%3E&backgroundColor=%23fff

 

 


Icono de iDevice Ejemplo o ejercicio resuelto

Sea la recta

Halla su proyección ortogonal sobre el plano


Icono de iDevice Ejemplo o ejercicio resuelto

Halla el plano que contiene a la recta "r" y es paralelo a la recta "s".

 

http://www.wiris.net/demo/editor/render.png?mml=%3Cmath%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3Er%3C%2Fmi%3E%3Cmo%3E%26%238801%3B%3C%2Fmo%3E%3Cmfenced%20open%3D%22%7B%22%20close%3D%22%22%3E%3Cmtable%3E%3Cmtr%3E%3Cmtd%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmn%3E1%3C%2Fmn%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmn%3E2%3C%2Fmn%3E%3Cmi%3E%26%23955%3B%3C%2Fmi%3E%3C%2Fmtd%3E%3C%2Fmtr%3E%3Cmtr%3E%3Cmtd%3E%3Cmi%3Ey%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmn%3E2%3C%2Fmn%3E%3Cmo%3E%2D%3C%2Fmo%3E%3Cmn%3E3%3C%2Fmn%3E%3Cmi%3E%26%23955%3B%3C%2Fmi%3E%3C%2Fmtd%3E%3C%2Fmtr%3E%3Cmtr%3E%3Cmtd%3E%3Cmi%3Ez%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmn%3E1%3C%2Fmn%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmi%3E%26%23955%3B%3C%2Fmi%3E%3C%2Fmtd%3E%3C%2Fmtr%3E%3C%2Fmtable%3E%3C%2Fmfenced%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmi%3Es%3C%2Fmi%3E%3Cmo%3E%26%238801%3B%3C%2Fmo%3E%3Cmfenced%20open%3D%22%7B%22%20close%3D%22%22%3E%3Cmtable%20columnalign%3D%22left%22%3E%3Cmtr%3E%3Cmtd%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmi%3Ez%3C%2Fmi%3E%3Cmo%3E%2D%3C%2Fmo%3E%3Cmn%3E1%3C%2Fmn%3E%3C%2Fmtd%3E%3C%2Fmtr%3E%3Cmtr%3E%3Cmtd%3E%3Cmi%3Ey%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmi%3Ez%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmn%3E2%3C%2Fmn%3E%3C%2Fmtd%3E%3C%2Fmtr%3E%3C%2Fmtable%3E%3C%2Fmfenced%3E%3Cmspace%20linebreak%3D%22newline%22%2F%3E%3Cmspace%20linebreak%3D%22newline%22%2F%3E%3C%2Fmath%3E&backgroundColor=%23fff

 

 


Icono de iDevice Ejemplo o ejercicio resuelto

Estudia la posición relativa de las rectas "r" y "s" según los valores de "k".

 

http://www.wiris.net/demo/editor/render.png?mml=%3Cmath%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3Er%3C%2Fmi%3E%3Cmo%3E%26%238801%3B%3C%2Fmo%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%2D%3C%2Fmo%3E%3Cmi%3Ek%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmfrac%3E%3Cmrow%3E%3Cmi%3Ey%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmn%3E1%3C%2Fmn%3E%3C%2Fmrow%3E%3Cmrow%3E%3Cmn%3E2%3C%2Fmn%3E%3Cmi%3Ek%3C%2Fmi%3E%3Cmo%3E%2D%3C%2Fmo%3E%3Cmn%3E1%3C%2Fmn%3E%3C%2Fmrow%3E%3C%2Fmfrac%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmfrac%3E%3Cmi%3Ez%3C%2Fmi%3E%3Cmn%3E2%3C%2Fmn%3E%3C%2Fmfrac%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmo%3E%26%23160%3B%3C%2Fmo%3E%3Cmi%3Es%3C%2Fmi%3E%3Cmo%3E%26%238801%3B%3C%2Fmo%3E%3Cmfrac%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmrow%3E%3Cmi%3Ek%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmn%3E1%3C%2Fmn%3E%3C%2Fmrow%3E%3C%2Fmfrac%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmfrac%3E%3Cmrow%3E%3Cmi%3Ey%3C%2Fmi%3E%3Cmo%3E%2D%3C%2Fmo%3E%3Cmn%3E2%3C%2Fmn%3E%3C%2Fmrow%3E%3Cmrow%3E%3Cmo%3E%2D%3C%2Fmo%3E%3Cmn%3E1%3C%2Fmn%3E%3C%2Fmrow%3E%3C%2Fmfrac%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmi%3Ez%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmn%3E2%3C%2Fmn%3E%3Cmspace%20linebreak%3D%22newline%22%2F%3E%3Cmspace%20linebreak%3D%22newline%22%2F%3E%3C%2Fmath%3E&backgroundColor=%23fff

 

 


Icono de iDevice Ejemplo o ejercicio resuelto
Determina la constante para que el plano de ecuación forme un ángulo de radianes con el plano

Icono de iDevice Ejemplo o ejercicio resuelto
Gráfico

 

Si los lados de un rectángulo ABCD miden 1cm y 4cm, calcula el coseno del ángulo PAC, donde P es el punto medio del lado BC.