Difference between revisions of "PeriodicAnswers1"

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<h2>Periodic Answers</h2>
 
<h2>Periodic Answers</h2>
   
<!-- Header for these sections -- no modification needed -->
 
  +
[[File:PeriodicAnswers1.png|300px|thumb|right|Click to enlarge]]
 
  +
<p style="background-color:#f9f9f9;border:black solid 1px;padding:3px;">
<p style="background-color:#eeeeee;border:black solid 1px;padding:3px;">
 
 
This PG code shows how to check student answers that are periodic.
 
This PG code shows how to check student answers that are periodic.
<br />
 
<br />
 
File location: <code>NationalProblemLibrary/FortLewis/Authoring/Templates/Trig/PeriodicAnswers1.pg</code>
 
 
</p>
 
</p>
  +
* File location in OPL: [https://github.com/openwebwork/webwork-open-problem-library/blob/master/OpenProblemLibrary/FortLewis/Authoring/Templates/Trig/PeriodicAnswers1.pg FortLewis/Authoring/Templates/Trig/PeriodicAnswers1.pg]
  +
* PGML location in OPL: [https://github.com/openwebwork/webwork-open-problem-library/blob/master/OpenProblemLibrary/FortLewis/Authoring/Templates/Trig/PeriodicAnswers1_PGML.pg FortLewis/Authoring/Templates/Trig/PeriodicAnswers1_PGML.pg]
   
  +
<br clear="all" />
 
<p style="text-align:center;">
 
<p style="text-align:center;">
 
[[SubjectAreaTemplates|Templates by Subject Area]]
 
[[SubjectAreaTemplates|Templates by Subject Area]]
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<pre>
 
<pre>
 
DOCUMENT();
 
DOCUMENT();
  +
 
loadMacros(
 
loadMacros(
 
"PGstandard.pl",
 
"PGstandard.pl",
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"AnswerFormatHelp.pl",
 
"AnswerFormatHelp.pl",
 
);
 
);
  +
 
TEXT(beginproblem());
 
TEXT(beginproblem());
 
</pre>
 
</pre>
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Context()->texStrings;
 
Context()->texStrings;
 
BEGIN_SOLUTION
 
BEGIN_SOLUTION
  +
The cosine of an angle is zero when
  +
the angle is an integer multiple of \( \pi \).
 
END_SOLUTION
 
END_SOLUTION
 
Context()->normalStrings;
 
Context()->normalStrings;
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[[Category:Top]]
 
[[Category:Top]]
[[Category:Authors]]
+
[[Category:Sample Problems]]
  +
[[Category:Subject Area Templates]]

Revision as of 12:25, 13 June 2015

Periodic Answers

Click to enlarge

This PG code shows how to check student answers that are periodic.


Templates by Subject Area

PG problem file Explanation

Problem tagging data

Problem tagging:

DOCUMENT();

loadMacros(
"PGstandard.pl",
"MathObjects.pl",
"AnswerFormatHelp.pl",
);

TEXT(beginproblem());

Initialization:

Context("Numeric");

$answer = Real("pi/2")->with(period=>pi);

Setup: This is self-explanatory.

Context()->texStrings;
BEGIN_TEXT
Enter a solution to \( \cos(\theta) = 0 \).
$BR
$BR
\( \theta = \)
\{ ans_rule(10) \}
\{ AnswerFormatHelp("angles") \}
END_TEXT
Context()->normalStrings;

Main Text:

$showPartialCorrectAnswers = 1;

ANS( $answer->cmp() );

Answer Evaluation:


Context()->texStrings;
BEGIN_SOLUTION
The cosine of an angle is zero when 
the angle is an integer multiple of \( \pi \).
END_SOLUTION
Context()->normalStrings;

ENDDOCUMENT();

Solution:

Templates by Subject Area