div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsnetreader042viewer20220408075e4888f07eb77f387f61f981html5page1jpg target=_blank img data-url=document2018-03-31-ctgx-arctgx-zrcctgx-arccosecx-ershx-lognx-loger-logx-jl-kg-l-fhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · 2018-03-31 · ctgx arctgx zrcctgx arccosecx ershx log:nx loger log:x JL kg L -f kg several kg 80±2 mm C 2 kh tan x cot x CSC x arctan arccot arccsc arcsin x arctan arsinh loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsnetreader042viewer20220408075e4888f07eb77f387f61f981html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsnetreader042viewer20220408075e4888f07eb77f387f61f981html5page2jpg target=_blank img data-url=document2018-03-31-ctgx-arctgx-zrcctgx-arccosecx-ershx-lognx-loger-logx-jl-kg-l-fhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · 2018-03-31 · ctgx arctgx zrcctgx arccosecx ershx log:nx loger log:x JL kg L -f kg several kg 80±2 mm C 2 kh tan x cot x CSC x arctan arccot arccsc arcsin x arctan arsinh loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsnetreader042viewer20220408075e4888f07eb77f387f61f981html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader042fdocumentsnetreader042viewer20220408075e4888f07eb77f387f61f981html5page3jpg target=_blank img data-url=document2018-03-31-ctgx-arctgx-zrcctgx-arccosecx-ershx-lognx-loger-logx-jl-kg-l-fhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · 2018-03-31 · ctgx arctgx zrcctgx arccosecx...