Difference between revisions of "PeriodicAnswers1"

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Line 30: Line 30:
 
"PGstandard.pl",
 
"PGstandard.pl",
 
"MathObjects.pl",
 
"MathObjects.pl",
  +
"AnswerFormatHelp.pl",
 
);
 
);
 
TEXT(beginproblem());
 
TEXT(beginproblem());
Line 70: Line 71:
 
\( \theta = \)
 
\( \theta = \)
 
\{ ans_rule(10) \}
 
\{ ans_rule(10) \}
  +
\{ AnswerFormatHelp("angles") \}
 
END_TEXT
 
END_TEXT
 
</pre>
 
</pre>

Revision as of 17:47, 30 November 2010

Periodic Answers


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

File location: NationalProblemLibrary/FortLewis/Authoring/templates/trig/periodic1.pg

Templates by Subject Area

PG problem file Explanation
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.

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

Main Text:

$showPartialCorrectAnswers = 1;

ANS( $answer->cmp() );

ENDDOCUMENT();

Answer Evaluation:

Templates by Subject Area