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Sat Sep 8 05:17:01 2007 UTC (5 years, 8 months ago) by sh002i
File size: 1042 byte(s)
Added tags for Rogawski's "Calculus: Early Transcendentals".


    1 ## DESCRIPTION
2 ##   Derivative of a Hyperbolic Trigonometry Function
3 ## ENDDESCRIPTION
4
5 ## KEYWORDS('Derivative', 'Hyperbolic')
6 ## Tagged by nhamblet
7
8 ## DBsubject('Calculus')
9 ## DBchapter('Differentiation')
10 ## DBsection('Hyperbolic Functions')
11 ## Date('')
12 ## Author('')
13 ## Institution('Rochester')
14 ## TitleText1('')
15 ## EditionText1('')
16 ## AuthorText1('')
17 ## Section1('')
18 ## Problem1('')
19 ## TitleText2('Calculus: Early Transcendentals')
20 ## EditionText2('1')
21 ## AuthorText2('Rogawski')
22 ## Section2('3.10')
23 ## Problem2('61')
24
25 DOCUMENT();        # This should be the first executable line in the problem.
26
28 "PG.pl",
29 "PGbasicmacros.pl",
30 "PGchoicemacros.pl",
32 "PGauxiliaryFunctions.pl"
33 );
34
35 TEXT(beginproblem());
36 $showPartialCorrectAnswers = 1; 37 38$a = random(3,5,1);
39 $deriv = "x^(1/$a-1)/($a*(1-x^(2/$a)))";
40
41 BEGIN_TEXT
42 If
43 $f(x) = \tanh^{-1} \sqrt[a]{x}$
44 then $$f'( x ) =$$ \{ans_rule(50) \}.
45 $BR 46 END_TEXT 47 48 ANS(fun_cmp($deriv));
49
50 ENDDOCUMENT();        # This should be the last executable line in the problem.