Difference between revisions of "PeriodicAnswers"

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<p>
 
<b>Setup:</b>
 
<b>Setup:</b>
  +
This is self-explanatory.
 
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$BR
 
$BR
 
\( \theta = \)
 
\( \theta = \)
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\{ ans_rule(10) \}
 
END_TEXT
 
END_TEXT
 
</pre>
 
</pre>

Latest revision as of 16:19, 14 May 2010

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