三角関数表【タンジェント表】\(1^\circ\sim20^\circ\)
\begin{array}{r}\hskip10pt&\mathrm{tan}\\1^\circ&0.01745506492821758576512890&\\2^\circ&0.03492076949174773050040263&\\3^\circ&0.05240777928304120403880582&\\4^\circ&0.06992681194351041366692106&\\5^\circ&0.08748866352592400522201867&\\6^\circ&0.10510423526567646251150238&\\7^\circ&0.12278456090290459113423114&\\8^\circ&0.14054083470239144683811769&\\9^\circ&0.15838444032453629383888309&\\10^\circ&0.17632698070846497347109039&\\\\11^\circ&0.19438030913771848424319422&\\12^\circ&0.21255656167002212525959166&\\13^\circ&0.23086819112556311174814561&\\14^\circ&0.24932800284318069162403994&\\15^\circ&0.26794919243112270647255366&\\16^\circ&0.28674538575880794004275806&\\17^\circ&0.30573068145866035573454196&\\18^\circ&0.32491969623290632615587141&\\19^\circ&0.34432761328966524195726584&\\20^\circ&0.36397023426620236135104788&\\\\\end{array}