div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentsina-sin3a-cos2a-prove-that-cos6a-4cos4a-8cos2a-4-sina-cosa-prove-thathtmlpage=1 data-page=1 class=trans-thumb lazyload 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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentoscomreader034viewer20220507205adb623f7f8b9a6d7e8de4f3html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentsina-sin3a-cos2a-prove-that-cos6a-4cos4a-8cos2a-4-sina-cosa-prove-thathtmlpage=2 data-page=2 class=trans-thumb lazyload 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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentoscomreader034viewer20220507205adb623f7f8b9a6d7e8de4f3html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentsina-sin3a-cos2a-prove-that-cos6a-4cos4a-8cos2a-4-sina-cosa-prove-thathtmlpage=3 data-page=3 class=trans-thumb lazyload 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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentoscomreader034viewer20220507205adb623f7f8b9a6d7e8de4f3html5thumbnails3jpg width=140 height=200 divdivdiv...