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<h3>ʽϰе</h3>
<p>
ʹʹϰ,
ΪÿγĶDzͬϰ.
<p>
һΪ <font color=blue><b>x1</b></font> IJ,
ֵ -10 10 ( -10 10):
</p>
<pre>
\integer{x1=random(-10..10)}
</pre>
Ժڳ, ش, ʾж <b><span class="tt">\x1</span></b> ô.
Ҳ˵ıе <span class="tt">\x1</span> ÿζֵͬȡ.
ȡҲ x1 Ķ.
<p>
ڼڲĿ
</p>
<pre>
\integer{x1=random(-10..10)}
\integer{y1=\x1+3}
</pre>
ϰijΪ
<pre>
\x1 \y1 ij˻.
</pre>
ٶϰij \x1 һֵ <span class="wims_emph">-7</font>.
һ \y1 ȡֵ -4, Ҵϰʽ <div class="wimscenter"> -7 -4 ˻.
</div>
ȻԶΪ<b>˻</b>ֵشȷ
<span class="tt">(\x1)*(\y1)</span>. (עDZҪ, Ϊȫǰִе.)
<a id="list"></a>
!if oefparm isitemof $special_parm
!changeto help/oefparm.phtml
!endif
$table_header
<caption>һЩ
!href cmd=help&special_parm=$special_parm,oefparm#list []
</caption>
$table_hdtr<th></th><th>Ч</th></tr>
$table_tr<td class="tt">\real{x=random(-5..5)}</td>
<td>\x -5 5 ʵ</td></tr>
</td></tr>
$table_tr<td class="tt">\real{a=random(-5,-3,0.3,4)}</td>
<td>\a -5,-3,0.3,4 ֮ѡȡʵ</td></tr>
</td></tr>
$table_tr<td class="tt">\complex{z=(1+2*i)^3}</td>
<td>\z Ǹ (1+2*i)^3</td></tr>
</td></tr>
$table_tr<td class="tt">\text{sign=random(+,-)}</td>
<td>\sign : + -</td></tr>
</td></tr>
$table_tr<td class="tt">\integer{n=3*exp(\a)}</td>
<td>\n 3*e<sup>\a</sup> ӽ ( \a ֵ)</td></tr>
</td></tr>
$table_tr<td class="tt">\function{f=random<br/> (x^2+1,sin(x),log(x))}</td>
<td>\f x^2+1, sin(x), log(x) ѡȡĺ</td></tr>
</td></tr>
$table_tr<td class="tt">\real{a=evalue(x^2+sin(y),x=3,y=4)}</td>
<td> x^2+sin(y) x=3, y=4 ֵ</td></tr>
</td></tr>
$table_tr<td class="tt">\real{r=solve(x^3-3*x+1,x=0..1)}</td>
<td>\r x^3-3x+1 0 1 ֮ĵ</td></tr>
</td></tr>
$table_tr<td class="tt">\function{h=simplify(x^5*y^3*x^2/y)}</td>
<td>ʽ: x<sup>7</sup>y<sup>2</sup></td></tr>
</td></tr>
$table_tr<td class="tt">\function{g=diff(sin(x)+cos(y),x)}</td>
<td>\g sin(x)+cos(y) x ĵ</td></tr>
</td></tr>
$table_tr<td class="tt">\function{F=int(x^2+3*x+1,x)}</td>
<td>\F x^2+3*x+1 IJ,<br/>
֤ʼͬ</td></tr>
!!</td></tr>
$table_tr<td class="tt">\function{F=int(t^2+3*t+1,t=1..x)}</td>
!! <td>\F x^2+3*x+1 g(1)=0 ԭ</td></tr>
</td></tr>
$table_tr<td class="tt">\real{a=int(t^2+3*t+1,t=0..1)}</td>
<td>\a x^2+3*x+1 0 1 ֵ</td></tr>
</td></tr>
$table_tr<td class="tt">\text{f=htmlmath(2*x^2+3*x)}</td>
<td>\f ʾ html ʽ, : 2x<sup>2</sup>+3x</td></tr>
</td></tr>
$table_tr<td class="tt">\text{f=texmath(2*x^2+3*x)}</td>
<td>\f ʾ TeX ʽ.</td></tr>
</td></tr>
$table_tr<td class="tt">\integer{n=items(a,b,c,d,e,f)}</td>
<td>\n DZ {a,b,c,d,e,f} еԪظ ( 6)</td></tr>
</td></tr>
$table_tr<td class="tt">\text{i=item(3,a,b,c,d,e,f)}</td>
<td>\i DZ {a,b,c,d,e,f} е 3 Ԫ ( c).</td></tr>
</td></tr>
$table_tr<td class="tt">\text{s=shuffle(6)}</td>
<td>\s 6 1,2,...,6 ı, .</td></tr>
</td></tr>
$table_tr<td class="tt">\text{s=shuffle(a,b,c,d,e)}</td>
<td>\s ĸ {a,b,c,d,e}, .</td></tr>
</td></tr>
$table_tr<td class="tt">\matrix{m=1,2,3<br/>4,5,6<br/>7,8,9}</td>
<td>\m 3 3 еľ.</td></tr>
</td></tr>
$table_tr<td class="tt">\text{t=asis(How do you do? matrix(1,2,3))}</td>
<td>ִԭʼʽ, 任, .</td></tr>
$table_end
: д<p>
<span class="tt">\text{ttt=_condition?_def1}</span><br/>
<span class="tt">\text{ttt=_condition?_def1:_def2}</span>
<p>
, <span class="tt">_condition</span> Ϊʱ, <span class="tt">ttt</span> ȡֵ <span class="tt">_def1</span>.
ǵڶ, ȡ <span class="tt">_def2</span>.
!href target=wims_mhelp cmd=help&special_parm=if
<p>
λǺҪ:
ڳ֮, ôûشŻֵ.
, пͨ <span class="tt">\reply1</span>,
<span class="tt">\reply2</span> ûĴ. ˱ڽ, Բ.
</p>
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