PeriodicAnswers1: Difference between revisions

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<p style="font-size: 120%;font-weight:bold">This problem has been replaced with [https://openwebwork.github.io/pg-docs/sample-problems/Trig/PeriodicAnswers.html a newer version of this problem]</p>
<h2>Periodic Answers</h2>
<h2>Periodic Answers</h2>


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[[File:PeriodicAnswers1.png|300px|thumb|right|Click to enlarge]]
 
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This PG code shows how to check student answers that are periodic.
This PG code shows how to check student answers that are periodic.
<ul>
<li>Download file: [[File:PeriodicAnswers1.txt]] (change the file extension from txt to pg when you save it)</li>
<li>File location in NPL: <code>NationalProblemLibrary/FortLewis/Authoring/Templates/Trig/PeriodicAnswers1.pg</code></li>
</ul>
</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]


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[[SubjectAreaTemplates|Templates by Subject Area]]
[[SubjectAreaTemplates|Templates by Subject Area]]
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[[Category:Top]]
[[Category:Top]]
[[Category:Authors]]
[[Category:Sample Problems]]
[[Category:Subject Area Templates]]

Latest revision as of 09:50, 18 July 2023

This article has been retained as a historical document. It is not up-to-date and the formatting may be lacking. Use the information herein with caution.

This problem has been replaced with a newer version of this problem


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

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