Difference between revisions of "PeriodicAnswers1"
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| Line 30: | Line 30: | ||
"PGstandard.pl", |
"PGstandard.pl", |
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"MathObjects.pl", |
"MathObjects.pl", |
||
| + | "AnswerFormatHelp.pl", |
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); |
); |
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TEXT(beginproblem()); |
TEXT(beginproblem()); |
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| Line 70: | Line 71: | ||
\( \theta = \) |
\( \theta = \) |
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\{ ans_rule(10) \} |
\{ ans_rule(10) \} |
||
| + | \{ AnswerFormatHelp("angles") \} |
||
END_TEXT |
END_TEXT |
||
</pre> |
</pre> |
||
Revision as of 16:47, 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
| 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: |
