div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: cosA + cos3A + cos5A + cos7A + e cos3e + 2cos5e + cos7e 14 Prove that cos2Ð cose + 2cos30 + cos5e c s-9Câ9 8 c J 9 9 Ces a 9 — S 29 SR 9 caao — sin2etan3Ø 3 tan5Ð src=https:reader030vdocumentscombrreader030viewer20220403035e9136748bc3a102d27c27b4html5thumbnails1jpg 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: cosA + cos3A + cos5A + cos7A + e cos3e + 2cos5e + cos7e 14 Prove that cos2Ð cose + 2cos30 + cos5e c s-9Câ9 8 c J 9 9 Ces a 9 — S 29 SR 9 caao — sin2etan3Ø 3 tan5Ð src=https:reader030vdocumentscombrreader030viewer20220403035e9136748bc3a102d27c27b4html5thumbnails2jpg 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: cosA + cos3A + cos5A + cos7A + e cos3e + 2cos5e + cos7e 14 Prove that cos2Ð cose + 2cos30 + cos5e c s-9Câ9 8 c J 9 9 Ces a 9 — S 29 SR 9 caao — sin2etan3Ø 3 tan5Ð src=https:reader030vdocumentscombrreader030viewer20220403035e9136748bc3a102d27c27b4html5thumbnails3jpg 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: cosA + cos3A + cos5A + cos7A + e cos3e + 2cos5e + cos7e 14 Prove that cos2Ð cose + 2cos30 + cos5e c s-9Câ9 8 c J 9 9 Ces a 9 — S 29 SR 9 caao — sin2etan3Ø 3 tan5Ð src=https:reader030vdocumentscombrreader030viewer20220403035e9136748bc3a102d27c27b4html5thumbnails4jpg 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: cosA + cos3A + cos5A + cos7A + e cos3e + 2cos5e + cos7e 14 Prove that cos2Ð cose + 2cos30 + cos5e c s-9Câ9 8 c J 9 9 Ces a 9 — S 29 SR 9 caao — sin2etan3Ø 3 tan5Ð src=https:reader030vdocumentscombrreader030viewer20220403035e9136748bc3a102d27c27b4html5thumbnails5jpg 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: cosA + cos3A + cos5A + cos7A + e cos3e + 2cos5e + cos7e 14 Prove that cos2Ð cose + 2cos30 + cos5e c s-9Câ9 8 c J 9 9 Ces a 9 — S 29 SR 9 caao — sin2etan3Ø 3 tan5Ð src=https:reader030vdocumentscombrreader030viewer20220403035e9136748bc3a102d27c27b4html5thumbnails6jpg 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: cosA + cos3A + cos5A + cos7A + e cos3e + 2cos5e + cos7e 14 Prove that cos2Ð cose + 2cos30 + cos5e c s-9Câ9 8 c J 9 9 Ces a 9 — S 29 SR 9 caao — sin2etan3Ø 3 tan5Ð src=https:reader030vdocumentscombrreader030viewer20220403035e9136748bc3a102d27c27b4html5thumbnails7jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 8button div class=ts-image amp-img class=ts-thumb alt=Page 8: cosA + cos3A + cos5A + cos7A + e cos3e + 2cos5e + cos7e 14 Prove that cos2Ð cose + 2cos30 + cos5e c s-9Câ9 8 c J 9 9 Ces a 9 — S 29 SR 9 caao — sin2etan3Ø 3 tan5Ð src=https:reader030vdocumentscombrreader030viewer20220403035e9136748bc3a102d27c27b4html5thumbnails8jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 9button div class=ts-image amp-img class=ts-thumb alt=Page 9: cosA + cos3A + cos5A + cos7A + e cos3e + 2cos5e + cos7e 14 Prove that cos2Ð cose + 2cos30 + cos5e c s-9Câ9 8 c J 9 9 Ces a 9 — S 29 SR 9 caao — sin2etan3Ø 3 tan5Ð src=https:reader030vdocumentscombrreader030viewer20220403035e9136748bc3a102d27c27b4html5thumbnails9jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 10button div class=ts-image amp-img class=ts-thumb alt=Page 10: cosA + cos3A + cos5A + cos7A + e cos3e + 2cos5e + cos7e 14 Prove that cos2Ð cose + 2cos30 + cos5e c s-9Câ9 8 c J 9 9 Ces a 9 — S 29 SR 9 caao — sin2etan3Ø 3 tan5Ð src=https:reader030vdocumentscombrreader030viewer20220403035e9136748bc3a102d27c27b4html5thumbnails10jpg width=142 height=106 layout=responsive amp-img divdiv