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1 : apizer 1647 ## DBsubject('Calculus')
2 :     ## DBchapter('Integrals')
3 :     ## DBsection('The Fundamental Theorem of Calculus')
4 :     ## KEYWORDS('antiderivatives')
5 :     ## TitleText1('Calculus')
6 :     ## EditionText1('5e')
7 :     ## AuthorText1('Stewart')
8 :     ## Section1('5.3')
9 :     ## Problem1('16')
10 :     ## Author('')
11 :     ## Institution('UCSB')
12 :    
13 :     DOCUMENT();
14 :    
15 :     loadMacros(
16 :     "PG.pl",
17 :     "PGbasicmacros.pl",
18 :     "PGchoicemacros.pl",
19 :     "PGanswermacros.pl",
20 :     "PGauxiliaryFunctions.pl"
21 :     );
22 :    
23 :     TEXT(&beginproblem);
24 :     $showPartialCorrectAnswers = 1;
25 :     $a=random(1,10,1);
26 :     $b=random(1,10,1)*random(-1,1,2);
27 :     $c=random(1,10,1)*random(-1,1,2);
28 :    
29 :     BEGIN_TEXT
30 :    
31 :     $PAR
32 :     Let \(\displaystyle y=\int_1^{\cos(x)}{($b t + $a \sin(t))}\,dt.\) Use the Fundamental Theorem of Calculus to find \(y'.\)
33 :    
34 :     $PAR
35 :     \(y' =\) \{ans_rule(50)\}
36 :    
37 :     END_TEXT
38 :    
39 :     ANS(fun_cmp("($b*cos(x)+$a*sin(cos(x)))*(-1)*(sin(x))", var=>["x","t"]));
40 :    
41 :     ENDDOCUMENT();

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