## DESCRIPTION
## Integral calculus: indefinite integrals
## ENDDESCRIPTION

## KEYWORDS('integral calculus', 'indefinite integrals')

## DBsubject('WeBWorK')
## DBchapter('WeBWorK Tutorial')
## DBsection('Fort Lewis Tutorial 2011')
## Date('01/30/2011')
## Author('Paul Pearson')
## Institution('Fort Lewis College')
## TitleText1('')
## EditionText1('')
## AuthorText1('')
## Section1('')
## Problem1('')


###########################
#  Initialization

DOCUMENT();

loadMacros(
"PGstandard.pl",
"MathObjects.pl",
"AnswerFormatHelp.pl",
"parserFormulaUpToConstant.pl",
);

TEXT(beginproblem());


###########################
#  Setup

Context("Numeric");

#
#  Specific antiderivative:
#  Marks correct e^x, e^x + pi, etc
#
$specific = Formula("e^x");

#
#  General antiderivative
#  Marks correct e^x + C, e^x + C - 3, e^x + K, etc.
#
$general = FormulaUpToConstant("e^x");


###########################
#  Main text

Context()->texStrings;
BEGIN_TEXT
Enter a specific antiderivative for \( e^x \): 
\{ ans_rule(20) \}
\{ AnswerFormatHelp("formulas") \}
$BR
$BR
Enter the most general antiderivative for \( e^x \): 
\{ ans_rule(20) \}
\{ AnswerFormatHelp("formulas") \}
END_TEXT
Context()->normalStrings;


############################
#  Answer evaluation

$showPartialCorrectAnswers = 1;

ANS( $specific->cmp(upToConstant=>1) );

ANS( $general->cmp() );


############################
#  Solution

Context()->texStrings;
BEGIN_SOLUTION
${PAR}SOLUTION:${PAR}
Solution explanation goes here.
END_SOLUTION
Context()->normalStrings;

COMMENT('MathObject version.');

ENDDOCUMENT();