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Diff for /doc/homework/homework5.html between versions 1.8 and 1.9

version 1.8, 2001/07/13 16:15:01	version 1.9, 2001/07/27 18:13:57
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<td valign="top"><b>Differences (if any)</b</td>	<td valign="top"><b>Differences (if any)</b</td>
</tr>	</tr>

<tr>
<td valign="top">sin(x), cos(x), tan(x)</td>
<td valign="top">&sin($x), &cos($x), &tan($x)</td>
<td valign="top">Trigonometric functions where x is in radians. $x
can be a pure number, i.e., you can call &sin(3.1415)</td>
<td valign="top">&nbsp</td>
</tr>

<tr>	<tr>
<td valign="top">sin(x), cos(x), tan(x)</td>	<td valign="top">sin(x), cos(x), tan(x)</td>
<td valign="top">&sin($x), &cos($x), &tan($x)</td>	<td valign="top">&sin($x), &cos($x), &tan($x)</td>
Line 472	Line 464
</tr>	</tr>

<tr>	<tr>
	<td valign="top">/DIS($x,"nn")</td>
	<td valign="top">&format($x,"nn")</td>
	<td valign="top">Display or format $x as nn where nn is nF or nE and n is an integer.</td>
	<td valign="top"> The difference is obvious.</td>
	</tr>

	<tr>
<td valign="top">roundto(x,n)</td>	<td valign="top">roundto(x,n)</td>
<td valign="top">&roundto($x,$n)</td>	<td valign="top">&roundto($x,$n)</td>
<td valign="top">Rounds a real number to n decimal points. $x and	<td valign="top">Rounds a real number to n decimal points. $x and
Line 781	Line 780
<td valign="top">New to LON-CAPA</td>	<td valign="top">New to LON-CAPA</td>
</tr>	</tr>
<tr>	<tr>
<td valign="top">NOT IMPLEMENTED IN CAPA</td>	<td valign="top">NOT DOCUMENTED IN CAPA</td>
<td valign="top">@return_array=&random_multivariate_normal ($item_cnt,$seed,@mean,@covar) <br>	<td valign="top">@return_array=&random_multivariate_normal ($item_cnt,$seed,\@mean,\@covar) <br>
NOTE: @mean should be a length p array of real numbers. @covar should be a length	NOTE: @mean should be of length p array of real numbers. @covar should be a length
p array of references to length p arrays or real numbers (i.e. a p by p matrix.</td>	p array of references to length p arrays of real numbers (i.e. a p by p matrix.</td>
<td valign="top">Generate $item_cnt deviates of multivariate_normal distribution with	<td valign="top">Generate $item_cnt deviates of multivariate_normal distribution with
mean vector @mean and variance-covariance matrix. </td>	mean vector @mean and variance-covariance matrix. </td>
<td valign="top">New to LON-CAPA</td>	<td valign="top">Note the backslash before the @mean and @covar arrays.</td>
</tr>	</tr>
<tr>	<tr>
<td valign="top">NOT IMPLEMENTED IN CAPA</td>	<td valign="top">NOT IMPLEMENTED IN CAPA</td>

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