div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · If sinA + sin3A cos2A prove that cos6A — 4cos4A + 8cos2A 4 sinA cosA Prove that e90f11 1 -- cosA sinA cosA 1 + sinA 1 + sinA cosA 4 cosecA 30 31 -inA cosA src=https:reader034vdocumentscombrreader034viewer20220507205adb623f7f8b9a6d7e8de4f3html5thumbnails1jpg 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: · If sinA + sin3A cos2A prove that cos6A — 4cos4A + 8cos2A 4 sinA cosA Prove that e90f11 1 -- cosA sinA cosA 1 + sinA 1 + sinA cosA 4 cosecA 30 31 -inA cosA src=https:reader034vdocumentscombrreader034viewer20220507205adb623f7f8b9a6d7e8de4f3html5thumbnails2jpg 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: · If sinA + sin3A cos2A prove that cos6A — 4cos4A + 8cos2A 4 sinA cosA Prove that e90f11 1 -- cosA sinA cosA 1 + sinA 1 + sinA cosA 4 cosecA 30 31 -inA cosA src=https:reader034vdocumentscombrreader034viewer20220507205adb623f7f8b9a6d7e8de4f3html5thumbnails3jpg 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: · If sinA + sin3A cos2A prove that cos6A — 4cos4A + 8cos2A 4 sinA cosA Prove that e90f11 1 -- cosA sinA cosA 1 + sinA 1 + sinA cosA 4 cosecA 30 31 -inA cosA src=https:reader034vdocumentscombrreader034viewer20220507205adb623f7f8b9a6d7e8de4f3html5thumbnails4jpg 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: · If sinA + sin3A cos2A prove that cos6A — 4cos4A + 8cos2A 4 sinA cosA Prove that e90f11 1 -- cosA sinA cosA 1 + sinA 1 + sinA cosA 4 cosecA 30 31 -inA cosA src=https:reader034vdocumentscombrreader034viewer20220507205adb623f7f8b9a6d7e8de4f3html5thumbnails5jpg 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: · If sinA + sin3A cos2A prove that cos6A — 4cos4A + 8cos2A 4 sinA cosA Prove that e90f11 1 -- cosA sinA cosA 1 + sinA 1 + sinA cosA 4 cosecA 30 31 -inA cosA src=https:reader034vdocumentscombrreader034viewer20220507205adb623f7f8b9a6d7e8de4f3html5thumbnails6jpg 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: · If sinA + sin3A cos2A prove that cos6A — 4cos4A + 8cos2A 4 sinA cosA Prove that e90f11 1 -- cosA sinA cosA 1 + sinA 1 + sinA cosA 4 cosecA 30 31 -inA cosA src=https:reader034vdocumentscombrreader034viewer20220507205adb623f7f8b9a6d7e8de4f3html5thumbnails7jpg 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: · If sinA + sin3A cos2A prove that cos6A — 4cos4A + 8cos2A 4 sinA cosA Prove that e90f11 1 -- cosA sinA cosA 1 + sinA 1 + sinA cosA 4 cosecA 30 31 -inA cosA src=https:reader034vdocumentscombrreader034viewer20220507205adb623f7f8b9a6d7e8de4f3html5thumbnails8jpg 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: · If sinA + sin3A cos2A prove that cos6A — 4cos4A + 8cos2A 4 sinA cosA Prove that e90f11 1 -- cosA sinA cosA 1 + sinA 1 + sinA cosA 4 cosecA 30 31 -inA cosA src=https:reader034vdocumentscombrreader034viewer20220507205adb623f7f8b9a6d7e8de4f3html5thumbnails9jpg 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: · If sinA + sin3A cos2A prove that cos6A — 4cos4A + 8cos2A 4 sinA cosA Prove that e90f11 1 -- cosA sinA cosA 1 + sinA 1 + sinA cosA 4 cosecA 30 31 -inA cosA src=https:reader034vdocumentscombrreader034viewer20220507205adb623f7f8b9a6d7e8de4f3html5thumbnails10jpg width=142 height=106 layout=responsive amp-img divdiv