Difference between revisions of "PeriodicAnswers"

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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This problem has been replaced with [https://openwebwork.github.io/pg-docs/sample-problems/Trig/PeriodicAnswers.html a newer version of this problem]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>
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<h2>Periodic Answers</h2>
 
<h2>Periodic Answers</h2>
   

Latest revision as of 11:10, 16 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This article has been retained as a historical document.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This problem has been replaced with a newer version of this problem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


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

Problem Techniques Index

PG problem file Explanation
DOCUMENT();
loadMacros(
"PGstandard.pl",
"MathObjects.pl",
);
TEXT(beginproblem());

Initialization:

Context("Numeric");

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

Setup: This is self-explanatory.

BEGIN_TEXT
Enter a solution to \( \cos(\theta) = 0 \).
$BR
$BR
\( \theta = \)
\{ ans_rule(10) \}
END_TEXT

Main Text:

$showPartialCorrectAnswers = 1;

ANS( $answer->cmp() );

ENDDOCUMENT();

Answer Evaluation:

Problem Techniques Index