Difference between revisions of "PeriodicAnswers1"
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<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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<p style="background-color:#eeeeee;border:black solid 1px;padding:3px;"> |
<p style="background-color:#eeeeee;border:black solid 1px;padding:3px;"> |
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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. |
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| − | <ul> |
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| − | <li>Download file: [[File:PeriodicAnswers1.txt]] (change the file extension from txt to pg when you save it)</li> |
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| − | <li>File location in NPL: <code>NationalProblemLibrary/FortLewis/Authoring/Templates/Trig/PeriodicAnswers1.pg</code></li> |
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| − | </ul> |
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</p> |
</p> |
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| + | * Download file: [[File:PeriodicAnswers1.txt]] (change the file extension from txt to pg when you save it) |
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| + | * File location in NPL: <code>FortLewis/Authoring/Templates/Trig/PeriodicAnswers1.pg</code> |
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| + | <br clear="all" /> |
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<p style="text-align:center;"> |
<p style="text-align:center;"> |
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[[SubjectAreaTemplates|Templates by Subject Area]] |
[[SubjectAreaTemplates|Templates by Subject Area]] |
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Revision as of 16:17, 2 December 2010
Periodic Answers
This PG code shows how to check student answers that are periodic.
- Download file: File:PeriodicAnswers1.txt (change the file extension from txt to pg when you save it)
- File location in NPL:
FortLewis/Authoring/Templates/Trig/PeriodicAnswers1.pg
| PG problem file | Explanation |
|---|---|
|
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: |
