-<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">\r
-<html lang="ja-JP">\r
-<head>\r
-<meta http-equiv="Content-Type" content="text/html; charset=Shift_JIS">\r
-<meta http-equiv="Content-Style-Type" content="text/css">\r
-<meta name="keywords" content="Simple Directmedia Layer SDL2.0">\r
-<link rel="top" href="index.html" title="\83z\81[\83\80">\r
-<link rel="parent" href="CategoryAdditionalOther.html" title="1\82Â\8fã">\r
-<title>SDL_acos</title>\r
-</head>\r
-<body>\r
-<a href="index.html">
\96Ú
\8e\9f</a> - <a href="ApiByCategory.html">API(
\8b@
\94\
\95Ê)</a> - <a href="CategoryAdditionalOther.html">
\82»
\82Ì
\91¼</a> - SDL_acos
\r-<hr>\r
-<h1>SDL_acos</h1>\r
-x\82Ì\83A\81[\83N\83R\83T\83C\83\93\82ð\93¾\82é\r
-<h2>\8d\\95¶</h2>\r
-<code>double SDL_acos(double x)</code>\r
-<h2>\88ø\90\94</h2>\r
-<table border="1" summary="SDL_acos">\r
-<tr><td>x</td><td>\95\82\93®\8f¬\90\94\93_\82Ì\83\89\83W\83A\83\93\82Ì\92l</td></tr>\r
-</table>\r
-<h2>\96ß\82è\92l</h2>\r
-x\82Ì\83A\81[\83N\83R\83T\83C\83\93\82ð\96ß\82·\r
-<h2>\83T\83\93\83v\83\8b\83R\81[\83h</h2>\r
-<p>\r
-<code>\r
-<pre>\r
- /* acos(x) = Pi/2 - asin(x) */\r
- SDL_Log("acos(0):\t\t%f", SDL_acos(0));\r
- SDL_Log("Pi/2 - asin(0):\t%f\n", M_PI / 2 - SDL_asin(0));\r
-\r
- /* acos(-x) = Pi - acos(x) */\r
- SDL_Log("acos(-(-1)):\t%f", SDL_acos(-(-1)));\r
- SDL_Log("Pi - acos(-1):\t%f\n", M_PI - SDL_acos(-1));\r
-</pre>\r
-</code>\r
-</p>\r
-<h2>\8fÚ\8d×</h2>\r
-y = acos(x) \82Ì\92è\8b`\82Í x = cos(y) \82Å\82 \82é.\r
-<h2>\83o\81[\83W\83\87\83\93</h2>\r
-SDL 2.0.2\88È\8d~\r
-<h2>\8aÖ\98A\8d\80\96Ú(\8aÖ\90\94)</h2>\r
-<a href="SDL_cos.html">SDL_cos</a><br>\r
-<h2>SDL Wiki\82Ö\82Ì\83\8a\83\93\83N</h2>\r
-<a href="https://wiki.libsdl.org/SDL_acos">SDL_acos - SDL Wiki</a>\r
-<hr>\r
-</body>\r
-</html>\r
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+<html lang="ja-JP">
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=Shift_JIS">
+<meta http-equiv="Content-Style-Type" content="text/css">
+<meta name="keywords" content="Simple Directmedia Layer SDL2.0">
+<link rel="top" href="index.html" title="\83z\81[\83\80">
+<link rel="parent" href="CategoryStandard.html" title="1\82Â\8fã">
+<title>SDL_acos</title>
+</head>
+<body>
+<a href="index.html">
\96Ú
\8e\9f</a> - <a href="ApiByCategory.html">API(
\8b@
\94\
\95Ê)</a> - <a href="CategoryStandard.html">
\95W
\8f\80\83\89\83C
\83u
\83\89\83\8a</a> - SDL_acos
+<hr>
+<h1>SDL_acos</h1>
+x\82Ì\83A\81[\83N\83R\83T\83C\83\93\82ð\93¾\82é
+<h2>\8d\\95¶</h2>
+<code>double SDL_acos(double x)</code>
+<h2>\88ø\90\94</h2>
+<table border="1" summary="SDL_acos">
+<tr><td>x</td><td>\95\82\93®\8f¬\90\94\93_\82Ì\83\89\83W\83A\83\93\82Ì\92l</td></tr>
+</table>
+<h2>\96ß\82è\92l</h2>
+x\82Ì\83A\81[\83N\83R\83T\83C\83\93\82ð\96ß\82·
+<h2>\83T\83\93\83v\83\8b\83R\81[\83h</h2>
+<p>
+<code>
+<pre>
+ /* acos(x) = Pi/2 - asin(x) */
+ SDL_Log("acos(0):\t\t%f", SDL_acos(0));
+ SDL_Log("Pi/2 - asin(0):\t%f", M_PI / 2 - SDL_asin(0));
+
+ /* acos(-x) = Pi - acos(x) */
+ SDL_Log("acos(-(-1)):\t%f", SDL_acos(-(-1)));
+ SDL_Log("Pi - acos(-1):\t%f", M_PI - SDL_acos(-1));
+</pre>
+</code>
+</p>
+<h2>\8fÚ\8d×</h2>
+y = acos(x) \82Ì\92è\8b`\82Í x = cos(y) \82Å\82 \82é.<br>
+(-1 <= x <= 1)<br>
+(0 <= y <= PI)
+<h2>\83o\81[\83W\83\87\83\93</h2>
+SDL 2.0.2\88È\8d~
+<h2>\8aÖ\98A\8d\80\96Ú(\8aÖ\90\94)</h2>
+SDL_cos<br>
+<h2>SDL Wiki\82Ö\82Ì\83\8a\83\93\83N</h2>
+<a href="https://wiki.libsdl.org/SDL_acos">SDL_acos - SDL Wiki</a>
+<hr>
+</body>
+</html>
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