div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: · 2 cot 4x 2 tan x + sec x x2 cos 2x 1 + sin x cos x tan 4 3x cos 2x fx = x + cos x2 — + COS — it — 2 — + COS 2 8 11 14 20 1 — sin — cos 3x y — —cosec src=https:reader030fdocumentsusreader030viewer20220123165c89b95309d3f2bb5b8b94f8html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: · 2 cot 4x 2 tan x + sec x x2 cos 2x 1 + sin x cos x tan 4 3x cos 2x fx = x + cos x2 — + COS — it — 2 — + COS 2 8 11 14 20 1 — sin — cos 3x y — —cosec src=https:reader030fdocumentsusreader030viewer20220123165c89b95309d3f2bb5b8b94f8html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: · 2 cot 4x 2 tan x + sec x x2 cos 2x 1 + sin x cos x tan 4 3x cos 2x fx = x + cos x2 — + COS — it — 2 — + COS 2 8 11 14 20 1 — sin — cos 3x y — —cosec src=https:reader030fdocumentsusreader030viewer20220123165c89b95309d3f2bb5b8b94f8html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: · 2 cot 4x 2 tan x + sec x x2 cos 2x 1 + sin x cos x tan 4 3x cos 2x fx = x + cos x2 — + COS — it — 2 — + COS 2 8 11 14 20 1 — sin — cos 3x y — —cosec src=https:reader030fdocumentsusreader030viewer20220123165c89b95309d3f2bb5b8b94f8html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: · 2 cot 4x 2 tan x + sec x x2 cos 2x 1 + sin x cos x tan 4 3x cos 2x fx = x + cos x2 — + COS — it — 2 — + COS 2 8 11 14 20 1 — sin — cos 3x y — —cosec...