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Wed Jul 18 15:40:35 2007 UTC (5 years, 10 months ago) by jjholt
File size: 1161 byte(s)
Added Stew6e tags.


    1 ##DESCRIPTION
2 ##Calculus: Differentiation
3 ##ENDDESCRIPTION
4
5 ##KEYWORDS('calculus', 'differentiation')
6 ##Tagged by YJ
7
8 ## DBsubject('Calculus')
9 ## DBchapter('Differentiation')
10 ## DBsection('Implicit Differentiation')
11 ## Date('5/26/2005')
12 ## Author('Jeff Holt')
13 ## Institution('UVA')
14 ## TitleText1('Calculus: Early Transcendentals')
15 ## EditionText1('5')
16 ## AuthorText1('Stewart')
17 ## Section1('3.6')
18 ## Problem1('46')
19
20 ## TitleText2('Calculus: Early Transcendentals')
21 ## EditionText2('6')
22 ## AuthorText2('Stewart')
23 ## Section2('3.5')
24 ## Problem2('')
25
26 DOCUMENT();        # This should be the first executable line in the problem.
27
29 "PG.pl",
30 "PGbasicmacros.pl",
31 "PGchoicemacros.pl",
33 "PGauxiliaryFunctions.pl"
34 );
35
36 TEXT(beginproblem());
37 $showPartialCorrectAnswers = 1; 38 39$a1 = random(2,8,1);
40 $b1 = random(2,8,1); 41$c1 = random(2,4,1);
42
43 $funct1 = "$a1*$b1*$c1*cos($c1*x)/(1+$b1*$b1*(sin($c1*x))**2)";
44
45 TEXT(EV2(<<EOT));
46 If $$f(x) = a1 \arctan(b1 \sin(c1 x) )$$, find $$f'( x )$$.
47 $BR$BR \{ans_rule(50) \}
48 $BR 49 EOT 50 51$ans = $funct1; 52 ANS(fun_cmp($ans));
53
54 ENDDOCUMENT();        # This should be the last executable line in the problem.