「幾つかの関数のTaylor展開の状況」の編集履歴(バックアップ)一覧はこちら

幾つかの関数のTaylor展開の状況」(2010/06/01 (火) 11:00:31) の最新版変更点

追加された行は緑色になります。

削除された行は赤色になります。

---- **目次 ---- -[[y = arctan x>#arctan]] -[[y = e>#exp]]&sup(){&color(#166096){x}} -[[y = sin x>#sin]] -[[y = cos x>#cos]] -[[y = (1+x)>#sqrt]]&sup(){&color(#166096){1/2}} -[[y = log x>#log]] &aname(arctan) ---- **y = arctan x の x=0 におけるTaylor展開の状況 ---- #ref(arctan.gif) y = arctan x (黒), y = x (&color(magenta){紫}), y = x - x&sup(){3}/3 (&color(red){赤}), y = x - x&sup(){3}/3 + x&sup(){5}/5(&color(blue){青}), y = x - x&sup(){3}/3 + x&sup(){5}/5 - x&sup(){7}/7(&color(green){緑}). &aname(exp) ---- **y = e&sup(){x} の x=0 におけるTaylor展開の状況 ---- #ref(exp.gif) y = e&sup(){x} (黒), y = 1 + x (&color(magenta){紫}), y = 1 + x + x&sup(){2}/2 (&color(red){赤}), y = 1 + x + x&sup(){2}/2 + x&sup(){3}/6(&color(blue){青}), y = 1 + x + x&sup(){2}/2 + x&sup(){3}/6 + x&sup(){4}/24(&color(green){緑}). &aname(sin) ---- **y = sin x の x=0 におけるTaylor展開の状況 ---- #ref(sin.gif) y = sin x (黒), y = x (&color(magenta){紫}), y = x - x&sup(){3}/6 (&color(red){赤}), y = x - x&sup(){3}/6 + x&sup(){5}/120(&color(blue){青}), y = x - x&sup(){3}/6 + x&sup(){5}/120 - x&sup(){7}/5040(&color(){緑}). &aname(cos) ---- **y = cos x の x=0 におけるTaylor展開の状況 ---- #ref(cos.gif) y = cos x (黒), y = 1 (&color(magenta){紫}), y = 1 - x&sup(){2}/2 (&color(red){赤}), y = 1 - x&sup(){2}/2 + x&sup(){4}/24 (&color(blue){青}), y = 1 - x&sup(){2}/2 + x&sup(){4}/24 - x&sup(){6}/720 (&color(green){緑}). &aname(sqrt) ---- **y = (1+x)&sup(){1/2} の x=0 におけるTaylor展開の状況 ---- #ref(sqrt.gif) y = (1+x)&sup(){1/2} (黒), y = 1 + x/2 (&color(magenta){紫}), y = 1 + x/2 - x&sup(){2}/8 (&color(red){赤}), y = 1 + x/2 - x&sup(){2}/8 + x&sup(){3}/16(&color(){青}), y = 1 + x/2 - x&sup(){2}/8 + x&sup(){3}/16 - 5x&sup(){4}/128(&color(green){緑}). &aname(log) ---- **y = log x の x=1 におけるTaylor展開の状況 ---- #ref(log.gif) y = log x (黒), y = x-1 (&color(magenta){紫}), y = (x-1) - (x-1)&sup(){2}/2 (&color(red){赤}), y = (x-1) - (x-1)&sup(){2}/2 + (x-1)&sup(){3}/3 (&color(blue){青}), y = (x-1) - (x-1)&sup(){2}/2 + (x-1)&sup(){3}/3 - (x-1)&sup(){4}/4 (&color(green){緑}). ---- #right{by KOYAMA Yoshitaka}
---- **目次 ---- -[[y = arctan x>#arctan]] -[[y = e>#exp]]&sup(){&color(#166096){x}} -[[y = sin x>#sin]] -[[y = cos x>#cos]] -[[y = (1+x)>#sqrt]]&sup(){&color(#166096){1/2}} -[[y = log x>#log]] &aname(arctan) ---- **y = arctan x の x=0 におけるTaylor展開の状況 ---- #ref(arctan.gif) y = arctan x (黒), y = x (&color(magenta){紫}), y = x - x&sup(){3}/3 (&color(red){赤}), y = x - x&sup(){3}/3 + x&sup(){5}/5(&color(blue){青}), y = x - x&sup(){3}/3 + x&sup(){5}/5 - x&sup(){7}/7(&color(green){緑}). &aname(exp) ---- **y = e&sup(){x} の x=0 におけるTaylor展開の状況 ---- #ref(exp.gif) y = e&sup(){x} (黒), y = 1 + x (&color(magenta){紫}), y = 1 + x + x&sup(){2}/2 (&color(red){赤}), y = 1 + x + x&sup(){2}/2 + x&sup(){3}/6(&color(blue){青}), y = 1 + x + x&sup(){2}/2 + x&sup(){3}/6 + x&sup(){4}/24(&color(green){緑}). &aname(sin) ---- **y = sin x の x=0 におけるTaylor展開の状況 ---- #ref(sin.gif) y = sin x (黒), y = x (&color(magenta){紫}), y = x - x&sup(){3}/6 (&color(red){赤}), y = x - x&sup(){3}/6 + x&sup(){5}/120(&color(blue){青}), y = x - x&sup(){3}/6 + x&sup(){5}/120 - x&sup(){7}/5040(&color(green){緑}). &aname(cos) ---- **y = cos x の x=0 におけるTaylor展開の状況 ---- #ref(cos.gif) y = cos x (黒), y = 1 (&color(magenta){紫}), y = 1 - x&sup(){2}/2 (&color(red){赤}), y = 1 - x&sup(){2}/2 + x&sup(){4}/24 (&color(blue){青}), y = 1 - x&sup(){2}/2 + x&sup(){4}/24 - x&sup(){6}/720 (&color(green){緑}). &aname(sqrt) ---- **y = (1+x)&sup(){1/2} の x=0 におけるTaylor展開の状況 ---- #ref(sqrt.gif) y = (1+x)&sup(){1/2} (黒), y = 1 + x/2 (&color(magenta){紫}), y = 1 + x/2 - x&sup(){2}/8 (&color(red){赤}), y = 1 + x/2 - x&sup(){2}/8 + x&sup(){3}/16(&color(blue){青}), y = 1 + x/2 - x&sup(){2}/8 + x&sup(){3}/16 - 5x&sup(){4}/128(&color(green){緑}). &aname(log) ---- **y = log x の x=1 におけるTaylor展開の状況 ---- #ref(log.gif) y = log x (黒), y = x-1 (&color(magenta){紫}), y = (x-1) - (x-1)&sup(){2}/2 (&color(red){赤}), y = (x-1) - (x-1)&sup(){2}/2 + (x-1)&sup(){3}/3 (&color(blue){青}), y = (x-1) - (x-1)&sup(){2}/2 + (x-1)&sup(){3}/3 - (x-1)&sup(){4}/4 (&color(green){緑}). ---- #right{by KOYAMA Yoshitaka}

表示オプション

横に並べて表示:
変化行の前後のみ表示: