div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · 3 use Sum or differmee identity to find the exact value of tan 2400 1 20 _ _ 4 a Or difference idetity to find the exact value of COS 5 Given find cos2Ð 13 2 a 3 If src=https:reader031vdocumentinreader031viewer20220417025e41f7497980c10f8313580chtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: · 3 use Sum or differmee identity to find the exact value of tan 2400 1 20 _ _ 4 a Or difference idetity to find the exact value of COS 5 Given find cos2Ð 13 2 a 3 If src=https:reader031vdocumentinreader031viewer20220417025e41f7497980c10f8313580chtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: · 3 use Sum or differmee identity to find the exact value of tan 2400 1 20 _ _ 4 a Or difference idetity to find the exact value of COS 5 Given find cos2Ð 13 2 a 3 If src=https:reader031vdocumentinreader031viewer20220417025e41f7497980c10f8313580chtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: · 3 use Sum or differmee identity to find the exact value of tan 2400 1 20 _ _ 4 a Or difference idetity to find the exact value of COS 5 Given find cos2Ð 13 2 a 3 If src=https:reader031vdocumentinreader031viewer20220417025e41f7497980c10f8313580chtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: · 3 use Sum or differmee identity to find the exact value of tan 2400 1 20 _ _ 4 a Or difference idetity to find the exact value of COS 5 Given find cos2Ð 13 2 a 3 If src=https:reader031vdocumentinreader031viewer20220417025e41f7497980c10f8313580chtml5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 6button div class=ts-image amp-img class=ts-thumb alt=Page 6: · 3 use Sum or differmee identity to find the exact value of tan 2400 1 20 _ _ 4 a Or difference idetity to find the exact value of COS 5 Given find cos2Ð 13 2 a 3 If src=https:reader031vdocumentinreader031viewer20220417025e41f7497980c10f8313580chtml5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 7button div class=ts-image amp-img class=ts-thumb alt=Page 7: · 3 use Sum or differmee identity to find the exact value of tan 2400 1 20 _ _ 4 a Or difference idetity to find the exact value of COS 5 Given find cos2Ð 13 2 a 3 If src=https:reader031vdocumentinreader031viewer20220417025e41f7497980c10f8313580chtml5thumbnails7jpg width=142 height=106 layout=responsive amp-img divdiv