{"id":5188,"date":"2014-03-22T06:00:36","date_gmt":"2014-03-21T21:00:36","guid":{"rendered":"http:\/\/fujiitoshiki.com\/improvesociety\/?p=5188"},"modified":"2014-09-10T16:39:44","modified_gmt":"2014-09-10T07:39:44","slug":"post-5188","status":"publish","type":"post","link":"https:\/\/www.fujiitoshiki.com\/improvesociety\/?p=5188","title":{"rendered":"\u30d9\u30af\u30c8\u30eb\u5c0e\u95a2\u6570\u306e\u5e7e\u4f55\u5b66\u7684\u89e3\u91c8"},"content":{"rendered":"<div class=\"theContentWrap-ccc\"><p>\u3000<img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cbold%7Br%7D&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\bold{r}' title='\\bold{r}' class='latex' \/> \u304c\u5ea7\u6a19\u7cfb\u306e\u539f\u70b9 <img src='https:\/\/s0.wp.com\/latex.php?latex=O&#038;bg=T&#038;fg=000000&#038;s=0' alt='O' title='O' class='latex' \/> \u3068\u70b9 <img src='https:\/\/s0.wp.com\/latex.php?latex=%28x%2C+y%2C+z%29&#038;bg=T&#038;fg=000000&#038;s=0' alt='(x, y, z)' title='(x, y, z)' class='latex' \/> \u3068\u3092\u7d50\u5408\u3059\u308b\u30d9\u30af\u30c8\u30eb\u306e\u6642\uff0c\u30d9\u30af\u30c8\u30eb\u95a2\u6570 <img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cbold%7Br%7D%28u%29&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\bold{r}(u)' title='\\bold{r}(u)' class='latex' \/> \u306e\u8a73\u7d30\u306f <img src='https:\/\/s0.wp.com\/latex.php?latex=x&#038;bg=T&#038;fg=000000&#038;s=0' alt='x' title='x' class='latex' \/>, <img src='https:\/\/s0.wp.com\/latex.php?latex=y&#038;bg=T&#038;fg=000000&#038;s=0' alt='y' title='y' class='latex' \/> \u304a\u3088\u3073 <img src='https:\/\/s0.wp.com\/latex.php?latex=z&#038;bg=T&#038;fg=000000&#038;s=0' alt='z' title='z' class='latex' \/> \u3092 <img src='https:\/\/s0.wp.com\/latex.php?latex=u&#038;bg=T&#038;fg=000000&#038;s=0' alt='u' title='u' class='latex' \/> \u306e\u95a2\u6570\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u307e\u3059\uff0e<img src='https:\/\/s0.wp.com\/latex.php?latex=u&#038;bg=T&#038;fg=000000&#038;s=0' alt='u' title='u' class='latex' \/> \u304c\u5909\u5316\u3059\u308b\u306b\u3064\u308c\u3066 <img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cbold%7Br%7D&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\bold{r}' title='\\bold{r}' class='latex' \/> \u306e\u7d42\u70b9\u306f\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u306a\u65b9\u7a0b\u5f0f <img src='https:\/\/s0.wp.com\/latex.php?latex=x+%3D+x%28u%29&#038;bg=T&#038;fg=000000&#038;s=0' alt='x = x(u)' title='x = x(u)' class='latex' \/>, <img src='https:\/\/s0.wp.com\/latex.php?latex=y+%3D+y%28u%29&#038;bg=T&#038;fg=000000&#038;s=0' alt='y = y(u)' title='y = y(u)' class='latex' \/>, <img src='https:\/\/s0.wp.com\/latex.php?latex=z+%3D+z%28u%29&#038;bg=T&#038;fg=000000&#038;s=0' alt='z = z(u)' title='z = z(u)' class='latex' \/> \u3092\u6301\u3064 <em>\u7a7a\u9593\u66f2\u7dda<\/em> \u3092\u63cf\u304d\u307e\u3059\uff0e\u5909\u6570 <img src='https:\/\/s0.wp.com\/latex.php?latex=u&#038;bg=T&#038;fg=000000&#038;s=0' alt='u' title='u' class='latex' \/> \u304c\u66f2\u7dda\u4e0a\u306e\u3042\u308b\u56fa\u5b9a\u70b9\u304b\u3089\u6e2c\u5b9a\u3057\u305f\u5f27\u9577 <img src='https:\/\/s0.wp.com\/latex.php?latex=s&#038;bg=T&#038;fg=000000&#038;s=0' alt='s' title='s' class='latex' \/> \u306e\u6642\uff0c<\/p>\n<p><img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cdisplaystyle+%5Cfrac%7Bd%5Cbold%7Br%7D%7D%7Bds%7D+%3D+%5Cbold%7BT%7D%5Ccdots%289%29&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\displaystyle \\frac{d\\bold{r}}{ds} = \\bold{T}\\cdots(9)' title='\\displaystyle \\frac{d\\bold{r}}{ds} = \\bold{T}\\cdots(9)' class='latex' \/><\/p>\n<p>\u4e0a\u5f0f\u306f\u66f2\u7dda\u306e\u63a5\u7dda\u65b9\u5411\u3078\u306e\u5358\u4f4d\u30d9\u30af\u30c8\u30eb\u3067\u3042\u308a <em>\u5358\u4f4d\u63a5\u7dda\u30d9\u30af\u30c8\u30eb<\/em> \u3068\u547c\u3073\u307e\u3059\uff0e\u4eee\u306b <img src='https:\/\/s0.wp.com\/latex.php?latex=u&#038;bg=T&#038;fg=000000&#038;s=0' alt='u' title='u' class='latex' \/> \u304c\u6642\u9593 <img src='https:\/\/s0.wp.com\/latex.php?latex=t&#038;bg=T&#038;fg=000000&#038;s=0' alt='t' title='t' class='latex' \/> \u306e\u6642\uff0c<\/p>\n<p><img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cdisplaystyle+%5Cfrac%7Bd%5Cbold%7Br%7D%7D%7Bdt%7D+%3D+%5Cbold%7Bv%7D%5Ccdots%2810%29&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\displaystyle \\frac{d\\bold{r}}{dt} = \\bold{v}\\cdots(10)' title='\\displaystyle \\frac{d\\bold{r}}{dt} = \\bold{v}\\cdots(10)' class='latex' \/><\/p>\n<p>\u4e0a\u5f0f\u306f\u7d42\u70b9 <img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cbold%7Br%7D&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\bold{r}' title='\\bold{r}' class='latex' \/> \u304c\u66f2\u7dda\u4e0a\u306b\u63cf\u304f <em>\u901f\u5ea6<\/em> \u3067\u3059\uff0e\u3053\u3053\u3067<\/p>\n<p><img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cdisplaystyle+%5Cbold%7Bv%7D+%3D+%5Cfrac%7Bd%5Cbold%7Br%7D%7D%7Bdt%7D+%3D+%5Cfrac%7Bd%5Cbold%7Br%7D%7D%7Bds%7D%5Cfrac%7Bds%7D%7Bdt%7D+%3D+%5Cfrac%7Bds%7D%7Bdt%7D%5Cbold%7BT%7D+%3D+v%5Cbold%7BT%7D%5Ccdots%2811%29&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\displaystyle \\bold{v} = \\frac{d\\bold{r}}{dt} = \\frac{d\\bold{r}}{ds}\\frac{ds}{dt} = \\frac{ds}{dt}\\bold{T} = v\\bold{T}\\cdots(11)' title='\\displaystyle \\bold{v} = \\frac{d\\bold{r}}{dt} = \\frac{d\\bold{r}}{ds}\\frac{ds}{dt} = \\frac{ds}{dt}\\bold{T} = v\\bold{T}\\cdots(11)' class='latex' \/><\/p>\n<p> <img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cbold%7Bv%7D&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\bold{v}' title='\\bold{v}' class='latex' \/> \u306e\u5927\u304d\u3055\u3092\u5f97\uff0c\u3057\u3070\u3057\u3070 <em>\u901f\u5ea6<\/em> \u306f <img src='https:\/\/s0.wp.com\/latex.php?latex=v+%3D+ds%2Fdt&#038;bg=T&#038;fg=000000&#038;s=0' alt='v = ds\/dt' title='v = ds\/dt' class='latex' \/> \u3068\u8a18\u8ff0\u3057\u307e\u3059\uff0e\u540c\u69d8\u306b<\/p>\n<p><img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cdisplaystyle+%5Cfrac%7Bd%5E2%5Cbold%7Br%7D%7D%7Bdt%5E2%7D+%3D+%5Cbold%7Ba%7D%5Ccdots%2812%29&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\displaystyle \\frac{d^2\\bold{r}}{dt^2} = \\bold{a}\\cdots(12)' title='\\displaystyle \\frac{d^2\\bold{r}}{dt^2} = \\bold{a}\\cdots(12)' class='latex' \/><\/p>\n<p>\u4e0a\u5f0f\u306f\u7d42\u70b9 <img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cbold%7Br%7D&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\bold{r}' title='\\bold{r}' class='latex' \/> \u304c\u66f2\u7dda\u4e0a\u3067\u63cf\u304f <em>\u52a0\u901f\u5ea6<\/em> \u3067\u3059\uff0e\u3053\u306e\u6982\u5ff5\u306f <em>\u529b\u5b66<\/em> \u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u610f\u5473\u3092\u6301\u3061\u307e\u3059\uff0e<\/p>\n<p><iframe src=\"\/\/rcm-fe.amazon-adsystem.com\/e\/cm?lt1=_blank&#038;bc1=000000&#038;IS2=1&#038;bg1=FFFFFF&#038;fc1=000000&#038;lc1=0000FF&#038;t=fujiitoshiki-22&#038;o=9&#038;p=8&#038;l=as4&#038;m=amazon&#038;f=ifr&#038;ref=ss_til&#038;asins=0071635408\" style=\"width:120px;height:240px;\" scrolling=\"no\" marginwidth=\"0\" marginheight=\"0\" frameborder=\"0\"><\/iframe><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u3000 \u304c\u5ea7\u6a19\u7cfb\u306e\u539f\u70b9 \u3068\u70b9 \u3068\u3092\u7d50\u5408\u3059\u308b\u30d9\u30af\u30c8\u30eb\u306e\u6642\uff0c\u30d9\u30af\u30c8\u30eb\u95a2\u6570 \u306e\u8a73\u7d30\u306f , \u304a\u3088\u3073 \u3092 \u306e\u95a2\u6570\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u307e\u3059\uff0e \u304c\u5909\u5316\u3059\u308b\u306b\u3064\u308c\u3066 \u306e\u7d42\u70b9\u306f\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u306a\u65b9\u7a0b\u5f0f , , \u3092\u6301\u3064 \u7a7a\u9593\u66f2\u7dda \u3092\u63cf\u304d\u307e\u3059\uff0e\u5909\u6570 \u304c\u66f2\u7dda &hellip; 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