div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: WordPresscom · 2016 2 21 · 1+tan2a= cos 1+cot2a= sin 1 cosct — ct#kr cosx+l=l J 2 tan3 y+2tqn x+3tan§£0 3 tijnj P Tel: 435373 sin a — sin tan = cos cosa — COS src=https:reader033fdocumentsnetreader033viewer202206081960983f99d3815b714d1878eehtml5thumbnails1jpg 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: WordPresscom · 2016 2 21 · 1+tan2a= cos 1+cot2a= sin 1 cosct — ct#kr cosx+l=l J 2 tan3 y+2tqn x+3tan§£0 3 tijnj P Tel: 435373 sin a — sin tan = cos cosa — COS src=https:reader033fdocumentsnetreader033viewer202206081960983f99d3815b714d1878eehtml5thumbnails2jpg 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: WordPresscom · 2016 2 21 · 1+tan2a= cos 1+cot2a= sin 1 cosct — ct#kr cosx+l=l J 2 tan3 y+2tqn x+3tan§£0 3 tijnj P Tel: 435373 sin a — sin tan = cos cosa — COS src=https:reader033fdocumentsnetreader033viewer202206081960983f99d3815b714d1878eehtml5thumbnails3jpg 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: WordPresscom · 2016 2 21 · 1+tan2a= cos 1+cot2a= sin 1 cosct — ct#kr cosx+l=l J 2 tan3 y+2tqn x+3tan§£0 3 tijnj P Tel: 435373 sin a — sin tan = cos cosa — COS src=https:reader033fdocumentsnetreader033viewer202206081960983f99d3815b714d1878eehtml5thumbnails4jpg 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: WordPresscom · 2016 2 21 · 1+tan2a= cos 1+cot2a= sin 1 cosct — ct#kr cosx+l=l J 2 tan3 y+2tqn x+3tan§£0 3 tijnj P Tel: 435373 sin a — sin tan = cos cosa — COS...