div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader042fdocumentsesreader042viewer20220401185e38660f37823439b041e260html5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: Precalculo precalculussen 80 31 a cos V I — cos 300 32 a b 2 sen 30 COs 30 2 tan 70 1 b cos2 — sen2 58 b 2 sen cos — 1 — cos 40 sen 48 I — cos 80 59—76 Dernuestre src=https:reader042fdocumentsesreader042viewer20220401185e38660f37823439b041e260html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 2button div class=trans-image a href=https:reader042fdocumentsesreader042viewer20220401185e38660f37823439b041e260html5page2jpg target=_blank amp-img class=trans-thumb alt=Page 2: Precalculo precalculussen 80 31 a cos V I — cos 300 32 a b 2 sen 30 COs 30 2 tan 70 1 b cos2 — sen2 58 b 2 sen cos — 1 — cos 40 sen 48 I — cos 80 59—76 Dernuestre src=https:reader042fdocumentsesreader042viewer20220401185e38660f37823439b041e260html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 3button div class=trans-image a href=https:reader042fdocumentsesreader042viewer20220401185e38660f37823439b041e260html5page3jpg target=_blank amp-img class=trans-thumb alt=Page 3: Precalculo precalculussen 80 31 a cos V I — cos 300 32 a b 2 sen 30 COs 30 2 tan 70 1 b cos2 — sen2 58 b 2 sen cos — 1 — cos 40 sen 48 I — cos 80 59—76 Dernuestre src=https:reader042fdocumentsesreader042viewer20220401185e38660f37823439b041e260html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 4button div class=trans-image a href=https:reader042fdocumentsesreader042viewer20220401185e38660f37823439b041e260html5page4jpg target=_blank amp-img class=trans-thumb alt=Page 4: Precalculo precalculussen 80 31 a cos V I — cos 300 32 a b 2 sen 30 COs 30 2 tan 70 1 b cos2 — sen2 58 b 2 sen cos — 1 — cos 40 sen 48 I — cos 80 59—76...