!set x=<i>x</i>
<p>
$x ÊÇʵÊý, Ëü¿ÉÓñí´ïʽÌæ»»±ä³É·ûºÏº¯Êý.
<p>
$table_header
$table_tr
$table_tr<th>º¯Êý<th>ÃèÊö<th>ÈçºÎÊäÈë
$table_tr<td>$m_pi
<td>Ô²ÖÜÂÊ<td>
<tt>pi</tt> »ò <tt>Pi</tt> »ò <tt>PI</tt>
$table_tr<td><i>e</i><td>×ÔÈ»¶ÔÊýµÄµ×<td>
<tt>e</tt> »ò <tt>E</tt>
$table_tr<td
>|$x|<td
>$x µÄ¾ø¶ÔÖµ
<td
><tt
>abs(x
)
$table_tr<td>sign($x)<td>$x µÄ·ûºÅ:
<br> =-1 Èô $x<0<br> =0 Èô $x=0<br> =1 Èô $x>0
<td><tt>sign(x)
$table_tr<td>
<td>$x µÄƽ·½¸ù
<td
><tt
>sqrt(x
)</tt
> »ò
<tt
>x^
(1/2)</tt
>
$table_tr<td>?<td>×î½Ó½ü $x µÄÕûÊý<td><tt>rint(x)</tt>
$table_tr<td
>?
<td
>l
<=$x µÄ×î´óÕûÊý
<td
><tt
>floor(x
)</tt
>
$table_tr<td
>?
<td
>>=$x µÄ×îСÕûÊý
<td
><tt
>ceil(x
)</tt
>
$table_tr
$table_tr<td><i>e<sup>x</sup><td>Ö¸Êý<td>
<tt
>exp(x
)</tt
> »ò
<tt
>e^x
</tt
> »ò
<tt
>E^x
</tt
>
$table_tr<td
>ln
($x)<td
>×ÔÈ»¶ÔÊý
<td
><tt
>log(x
)</tt
> »ò
<tt
>ln
(x
)</tt
>
$table_tr
$table_tr<td
>sin($x)<td
>ÕýÏÒ
<td
><tt
>sin(x
)
$table_tr<td
>cos($x)<td
>ÓàÏÒ
<td
><tt
>cos(x
)
$table_tr<td
>tg
($x)<td
>ÕýÇÐ
<td
><tt
>tan(x
)</tt
> »ò
<tt
>tg
(x
)</tt
>
$table_tr<td>ctg($x)<td>ÓàÇÐ<td><tt>cotan(x)</tt> »ò <tt>ctg(x)</tt>
</tt> <br> »ò <tt>cot(x)
$table_tr<td
>arcsin
($x)<td
>·´ÕýÏÒ
<td
><tt
>asin(x
)</tt
> »ò
<tt>arcsin(x)</tt>
$table_tr<td
>arccos
($x)<td
>·´ÓàÏÒ
<td
><tt
>acos(x
)</tt
> »ò
<tt>arccos(x)</tt>
$table_tr<td
>arctg
($x)<td
>·´ÕýÇÐ
<td
><tt
>atan(x
)</tt
> »ò
<tt>arctan(x)</tt> <br>»ò <tt>arctg(x)</tt>
$table_tr
$table_tr<td
>sh
($x)<td
>Å×ÎïÕýÏÒ
<td
><tt
>sh
(x
)</tt
> »ò
<tt
>sinh(x
)</tt
>
$table_tr<td
>ch
($x)<td
>Å×ÎïÓàÏÒ
<td
><tt
>ch
(x
)</tt
> »ò
<tt
>cosh(x
)</tt
>
$table_tr<td
>th
($x)<td
>Å×ÎïÕýÇÐ
<td
><tt
>th
(x
)</tt
> »ò
<tt
>tanh(x
)</tt
>
$table_tr<td
>Argsh
($x)<td
>·´Å×ÎïÕýÏÒ
<td
><tt
>asinh(x
)</tt
> »ò
<tt
>argsh
(x
)</tt
>
<br>»ò <tt>Argsh(x)</tt>
$table_tr<td
>Argch
($x)<td
>·´Å×ÎïÓàÏÒ
<td
><tt
>acosh(x
)</tt
> »ò
<tt
>argch
(x
)</tt
>
<br>»ò <tt>Argch(x)</tt>
$table_tr<td
>Argth
($x)<td
>·´Å×ÎïÕýÇÐ
<td
><tt
>atanh(x
)</tt
> »ò
<tt
>argth
(x
)</tt
>
<br>»ò <tt>Argth(x)</tt>
$table_tr<td
>max(x
,y
)<td
>x Óë y ÖеĴóÕß
<td
><tt
>max(x
,y
)</tt
>
$table_tr<td
>min(x
,y
)<td
>x Óë y ÖеÄСÕß
<td
><tt
>min(x
,y
)
$table_tr<td
>gcd
(x
,y
)<td
>×î´ó¹«ÒòÊý
<td
><tt
>max(x
,y
)
$table_tr<td
>lcm
(x
,y
)<td
>×îС¹«±¶Êý
<td
><tt
>min(x
,y
)
</table></center>
!! Add the following:
<ul>
<li>lg(x): ³£ÓöÔÊý 10</LI>
<li>j0(x), j1(x), y0(x), y1(x): Bessel º¯Êý</LI>
</ul>