<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-2714123738806630650</id><updated>2012-02-15T22:37:55.353-08:00</updated><category term='seno'/><category term='coseno tangente'/><title type='text'>RAZONES TRIGONOMETRICAS DE  UN TRIANGULO RECTANGULO</title><subtitle type='html'>TRIGONOMETRIA SECUNDARIA</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://david-razonestrigonometricas.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2714123738806630650/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://david-razonestrigonometricas.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>DAVID GUERRERO</name><uri>http://www.blogger.com/profile/12655806658980811807</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://1.bp.blogspot.com/_jssxgmQgMHs/S5bTmvgCeuI/AAAAAAAAAAU/n_xQNdsELY8/S220/avatar-blog-1083995918-tmpphpL7N882.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>5</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-2714123738806630650.post-5636084121674636171</id><published>2010-03-09T18:50:00.001-08:00</published><updated>2010-03-10T17:46:14.142-08:00</updated><title type='text'></title><content type='html'>&lt;strong&gt;&lt;span style="font-size:130%;"&gt;Secundaria tercer grado&lt;br /&gt;Matemáticas, razones trigonometricas&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;Propósito:&lt;br /&gt;&lt;/strong&gt;Reconocer y determinar las razones trigonométricas en familias de triángulos rectángulos semejantes, como cocientes entre las medidas de los lados. Calcular medidas de lados y de ángulos de triángulos rectángulos a partir de los valores de razones trigonométricas. Resolver problemas sencillos, en diversos ámbitos, utilizando las razones trigonométricas&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:arial;"&gt;Que los alumnos empiecen a construir la noción de razón trigonométrica.&lt;br /&gt;Que los alumnos reflexionen acerca de la relación que existe entre las razones trigonométricas de un ángulo y las de su complementoQue los alumnos&lt;/span&gt; usen &lt;span style="font-family:arial;"&gt;las funciones trigonométricas para resolver problemas&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:Arial;"&gt;&lt;/span&gt;&lt;br /&gt;&lt;strong&gt;Contenidos:&lt;br /&gt;&lt;/strong&gt;La  interdisciplinariedad de la razones trigonométricas, se relaciona con el teorema de Pitágoras, triangulo rectángulo, semejanza&lt;br /&gt;&lt;br /&gt;¿Por qué les llamamos Razón?¿Cómo se establecieron las razones trigonométricas?&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2714123738806630650-5636084121674636171?l=david-razonestrigonometricas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://david-razonestrigonometricas.blogspot.com/feeds/5636084121674636171/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://david-razonestrigonometricas.blogspot.com/2010/03/blog-post.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2714123738806630650/posts/default/5636084121674636171'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2714123738806630650/posts/default/5636084121674636171'/><link rel='alternate' type='text/html' href='http://david-razonestrigonometricas.blogspot.com/2010/03/blog-post.html' title=''/><author><name>DAVID GUERRERO</name><uri>http://www.blogger.com/profile/12655806658980811807</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://1.bp.blogspot.com/_jssxgmQgMHs/S5bTmvgCeuI/AAAAAAAAAAU/n_xQNdsELY8/S220/avatar-blog-1083995918-tmpphpL7N882.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2714123738806630650.post-7103038005367272414</id><published>2010-03-09T18:15:00.000-08:00</published><updated>2010-03-09T18:49:30.486-08:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='coseno tangente'/><category scheme='http://www.blogger.com/atom/ns#' term='seno'/><title type='text'>video razones</title><content type='html'>&lt;p&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-9711b1e9c0f20186" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v17.nonxt8.googlevideo.com/videoplayback?id%3D9711b1e9c0f20186%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331697593%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D3BA81C962EC2C296DAFE2092B240E0B7B1CF98A8.3CBBA8945836B24BA001E48E90352F7AECEC8789%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D9711b1e9c0f20186%26offsetms%3D5000%26itag%3Dw160%26sigh%3DElXqKz29_FWMGoYWzLJgnnryNLU&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v17.nonxt8.googlevideo.com/videoplayback?id%3D9711b1e9c0f20186%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331697593%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D3BA81C962EC2C296DAFE2092B240E0B7B1CF98A8.3CBBA8945836B24BA001E48E90352F7AECEC8789%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D9711b1e9c0f20186%26offsetms%3D5000%26itag%3Dw160%26sigh%3DElXqKz29_FWMGoYWzLJgnnryNLU&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;/p&gt;&lt;p&gt;consulta, bibliografia&lt;/p&gt;&lt;p&gt;&lt;a href="http://www.aritor.com/trigonometria/razones_trigonometricas.html"&gt;http://www.aritor.com/trigonometria/razones_trigonometricas.html&lt;/a&gt;&lt;br /&gt;&lt;a href="http://descartes.cnice.mec.es/materiales_didacticos/trigonometria_aplicaciones_amb/index.htm"&gt;http://descartes.cnice.mec.es/materiales_didacticos/trigonometria_aplicaciones_amb/index.htm&lt;/a&gt;&lt;br /&gt;&lt;a href="http://matematica.wikia.com/wiki/Trigonometr%C3%ADa"&gt;http://matematica.wikia.com/wiki/Trigonometr%C3%ADa&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.entrepares.com/johnperez/weblog/347.html"&gt;http://www.entrepares.com/johnperez/weblog/347.html&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.google.com.mx/search?hl=es&amp;amp;q=razones+trigonometricas+basicas&amp;amp;btnG=Buscar&amp;amp;meta=&amp;amp;aq=f&amp;amp;oq"&gt;http://www.google.com.mx/search?hl=es&amp;amp;q=razones+trigonometricas+basicas&amp;amp;btnG=Buscar&amp;amp;meta=&amp;amp;aq=f&amp;amp;oq&lt;/a&gt;=&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2714123738806630650-7103038005367272414?l=david-razonestrigonometricas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://david-razonestrigonometricas.blogspot.com/feeds/7103038005367272414/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://david-razonestrigonometricas.blogspot.com/2010/03/video-razones.html#comment-form' title='9 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2714123738806630650/posts/default/7103038005367272414'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2714123738806630650/posts/default/7103038005367272414'/><link rel='alternate' type='text/html' href='http://david-razonestrigonometricas.blogspot.com/2010/03/video-razones.html' title='video razones'/><author><name>DAVID GUERRERO</name><uri>http://www.blogger.com/profile/12655806658980811807</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://1.bp.blogspot.com/_jssxgmQgMHs/S5bTmvgCeuI/AAAAAAAAAAU/n_xQNdsELY8/S220/avatar-blog-1083995918-tmpphpL7N882.gif'/></author><thr:total>9</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2714123738806630650.post-3289298299066537758</id><published>2010-03-09T16:49:00.000-08:00</published><updated>2010-03-09T17:07:07.153-08:00</updated><title type='text'>SENO,COSENO,TANGENTE</title><content type='html'>&lt;a href="http://3.bp.blogspot.com/_jssxgmQgMHs/S5bwELxyZKI/AAAAAAAAABY/XMbfMOfVPPI/s1600-h/avatar-blog-1083995918-tmpphpL7N882.gif"&gt;&lt;img id="BLOGGER_PHOTO_ID_5446804754022950050" style="WIDTH: 173px; CURSOR: hand; HEIGHT: 153px" alt="" src="http://3.bp.blogspot.com/_jssxgmQgMHs/S5bwELxyZKI/AAAAAAAAABY/XMbfMOfVPPI/s400/avatar-blog-1083995918-tmpphpL7N882.gif" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div&gt;&lt;br /&gt;&lt;br /&gt;&lt;p align="right"&gt;&lt;a href="http://4.bp.blogspot.com/_jssxgmQgMHs/S5bveZGeyaI/AAAAAAAAABQ/sJF_Rzw2Zc0/s1600-h/TANGENTE.bmp"&gt;&lt;/a&gt; &lt;/p&gt;&lt;div&gt;&lt;br /&gt;&lt;a href="http://4.bp.blogspot.com/_jssxgmQgMHs/S5bveZGeyaI/AAAAAAAAABQ/sJF_Rzw2Zc0/s1600-h/TANGENTE.bmp"&gt;&lt;img id="BLOGGER_PHOTO_ID_5446804104764377506" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 385px; CURSOR: hand; HEIGHT: 231px" alt="" src="http://4.bp.blogspot.com/_jssxgmQgMHs/S5bveZGeyaI/AAAAAAAAABQ/sJF_Rzw2Zc0/s320/TANGENTE.bmp" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;&lt;a href="http://1.bp.blogspot.com/_jssxgmQgMHs/S5buIVfjLUI/AAAAAAAAABA/Cd2Q7kUm8U0/s1600-h/RAZONES.bmp"&gt;&lt;img id="BLOGGER_PHOTO_ID_5446802626327031106" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 632px; CURSOR: hand; HEIGHT: 462px" alt="" src="http://1.bp.blogspot.com/_jssxgmQgMHs/S5buIVfjLUI/AAAAAAAAABA/Cd2Q7kUm8U0/s320/RAZONES.bmp" border="0" /&gt;&lt;/a&gt;&lt;a href="http://1.bp.blogspot.com/_jssxgmQgMHs/S5bu0dcTgkI/AAAAAAAAABI/qYm12LNhips/s1600-h/COSENO.bmp"&gt;&lt;img id="BLOGGER_PHOTO_ID_5446803384375149122" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 320px; CURSOR: hand; HEIGHT: 261px" alt="" src="http://1.bp.blogspot.com/_jssxgmQgMHs/S5bu0dcTgkI/AAAAAAAAABI/qYm12LNhips/s320/COSENO.bmp" border="0" /&gt;&lt;/a&gt; &lt;a href="http://2.bp.blogspot.com/_jssxgmQgMHs/S5btieHc48I/AAAAAAAAAA4/ZNCOjUSFPo0/s1600-h/SENO.bmp"&gt;&lt;img id="BLOGGER_PHOTO_ID_5446801975806845890" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 326px; CURSOR: hand; HEIGHT: 279px" alt="" src="http://2.bp.blogspot.com/_jssxgmQgMHs/S5btieHc48I/AAAAAAAAAA4/ZNCOjUSFPo0/s320/SENO.bmp" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;SE EXPLICAN BASICAMENTE ESTAS TRES RAZONES TRIGONOMETRICAS&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;Seno&lt;br /&gt;El seno del ángulo B es la razón entre el cateto opuesto al ángulo y la hipotenusa.&lt;br /&gt;Se denota por sen B.&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div&gt;Coseno&lt;br /&gt;El coseno del ángulo B es la razón entre el cateto contiguo al ángulo y la hipotenusa.&lt;br /&gt;Se denota por cos B.&lt;/div&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;p&gt;Tangente&lt;br /&gt;La tangente del ángulo B es la razón entre el cateto opuesto al ángulo y el cateto contiguo al ángulo.&lt;br /&gt;Se denota por tg B.&lt;/p&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;p&gt;&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2714123738806630650-3289298299066537758?l=david-razonestrigonometricas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://david-razonestrigonometricas.blogspot.com/feeds/3289298299066537758/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://david-razonestrigonometricas.blogspot.com/2010/03/senocosenotangente.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2714123738806630650/posts/default/3289298299066537758'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2714123738806630650/posts/default/3289298299066537758'/><link rel='alternate' type='text/html' href='http://david-razonestrigonometricas.blogspot.com/2010/03/senocosenotangente.html' title='SENO,COSENO,TANGENTE'/><author><name>DAVID GUERRERO</name><uri>http://www.blogger.com/profile/12655806658980811807</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://1.bp.blogspot.com/_jssxgmQgMHs/S5bTmvgCeuI/AAAAAAAAAAU/n_xQNdsELY8/S220/avatar-blog-1083995918-tmpphpL7N882.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_jssxgmQgMHs/S5bwELxyZKI/AAAAAAAAABY/XMbfMOfVPPI/s72-c/avatar-blog-1083995918-tmpphpL7N882.gif' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2714123738806630650.post-4611870440891987326</id><published>2010-03-09T15:32:00.001-08:00</published><updated>2010-03-10T17:52:52.259-08:00</updated><title type='text'>RAZONES TRIGONOMETRICAS DE UN TRIANGULO</title><content type='html'>&lt;strong&gt;&lt;span style="font-family:arial;font-size:130%;"&gt;Razones trigonométricas en un triángulo rectángulo&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;Seno&lt;br /&gt;&lt;/strong&gt;El seno del ángulo B es la razón entre el cateto opuesto al ángulo y la hipotenusa.&lt;br /&gt;Se denota por sen B.&lt;br /&gt;&lt;strong&gt;Coseno&lt;br /&gt;&lt;/strong&gt;El coseno del ángulo B es la razón entre el cateto contiguo al ángulo y la hipotenusa.&lt;br /&gt;Se denota por cos B.&lt;br /&gt;&lt;strong&gt;Tangente&lt;br /&gt;&lt;/strong&gt;La tangente del ángulo B es la razón entre el cateto opuesto al ángulo y el cateto contiguo al ángulo.&lt;br /&gt;Se denota por tg B.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2714123738806630650-4611870440891987326?l=david-razonestrigonometricas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://david-razonestrigonometricas.blogspot.com/feeds/4611870440891987326/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://david-razonestrigonometricas.blogspot.com/2010/03/razones-trigonometricas-de-un-triangulo.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2714123738806630650/posts/default/4611870440891987326'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2714123738806630650/posts/default/4611870440891987326'/><link rel='alternate' type='text/html' href='http://david-razonestrigonometricas.blogspot.com/2010/03/razones-trigonometricas-de-un-triangulo.html' title='RAZONES TRIGONOMETRICAS DE UN TRIANGULO'/><author><name>DAVID GUERRERO</name><uri>http://www.blogger.com/profile/12655806658980811807</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://1.bp.blogspot.com/_jssxgmQgMHs/S5bTmvgCeuI/AAAAAAAAAAU/n_xQNdsELY8/S220/avatar-blog-1083995918-tmpphpL7N882.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2714123738806630650.post-2487942012928330606</id><published>2010-03-09T15:06:00.000-08:00</published><updated>2010-03-10T17:46:17.488-08:00</updated><title type='text'>RELACION DE CATETOS E HIPOTENUSA</title><content type='html'>&lt;div&gt;SENO=CATETO OPUESTO /HIPOTENUSA&lt;/div&gt;&lt;br /&gt;&lt;div&gt;COSENO= CATETO ADYACENTE /HIPOTENUSA&lt;/div&gt;&lt;br /&gt;&lt;div&gt;TANGENTE= CATETO OPUESTO / CATETO ADYACENTE&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2714123738806630650-2487942012928330606?l=david-razonestrigonometricas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://david-razonestrigonometricas.blogspot.com/feeds/2487942012928330606/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://david-razonestrigonometricas.blogspot.com/2010/03/relacion-de-catetos-e-hipotenusa.html#comment-form' title='5 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2714123738806630650/posts/default/2487942012928330606'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2714123738806630650/posts/default/2487942012928330606'/><link rel='alternate' type='text/html' href='http://david-razonestrigonometricas.blogspot.com/2010/03/relacion-de-catetos-e-hipotenusa.html' title='RELACION DE CATETOS E HIPOTENUSA'/><author><name>DAVID GUERRERO</name><uri>http://www.blogger.com/profile/12655806658980811807</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://1.bp.blogspot.com/_jssxgmQgMHs/S5bTmvgCeuI/AAAAAAAAAAU/n_xQNdsELY8/S220/avatar-blog-1083995918-tmpphpL7N882.gif'/></author><thr:total>5</thr:total></entry></feed>
