div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentbook-2-pages-131-cos2x-a-sin2x-sin-x-cosx-cotx-a-tan-x-cot-x-tan-x-htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: mrcgrantpbworkscommrcgrantpbworkscomwfilefetch112531324Text Book 2 Pages 131 · cos2x — sin2x sin x cosx cotx — tan x cot x + tan x = 2cos2 — 2 cos2 2 cos2 — loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsusreader036viewer20220622235e1e78cab64963713738c889html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentbook-2-pages-131-cos2x-a-sin2x-sin-x-cosx-cotx-a-tan-x-cot-x-tan-x-htmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: mrcgrantpbworkscommrcgrantpbworkscomwfilefetch112531324Text Book 2 Pages 131 · cos2x — sin2x sin x cosx cotx — tan x cot x + tan x = 2cos2 — 2 cos2 2 cos2 — loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsusreader036viewer20220622235e1e78cab64963713738c889html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentbook-2-pages-131-cos2x-a-sin2x-sin-x-cosx-cotx-a-tan-x-cot-x-tan-x-htmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: mrcgrantpbworkscommrcgrantpbworkscomwfilefetch112531324Text Book 2 Pages 131 · cos2x — sin2x sin x cosx cotx — tan x cot x + tan x = 2cos2 — 2 cos2 2 cos2 — loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsusreader036viewer20220622235e1e78cab64963713738c889html5thumbnails3jpg width=140 height=200 divdivdiv...