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# View of /trunk/NationalProblemLibrary/UCSB/Stewart5_2_3/Stewart5_2_3_31.pg

Sun Feb 6 02:23:13 2011 UTC (2 years, 3 months ago) by apizer
File size: 866 byte(s)
correct Stewart tags

    1 ## DBsubject('Calculus')
2 ## DBchapter('Limits and Derivatives')
3 ## DBsection('Calculating Limits Using the Limit Laws')
4 ## KEYWORDS('Product','Quotient','Differentiation')
5 ## TitleText1('Calculus: Early Transcendentals')
6 ## EditionText1('5')
7 ## AuthorText1('Stewart')
8 ## Section1('2.3')
9 ## Problem1('31')
10 ## Author('')
11 ## Institution('UCSB')
12
13
14 DOCUMENT();
15
17 "PG.pl",
18 "PGbasicmacros.pl",
19 "PGchoicemacros.pl",
21 "PGauxiliaryFunctions.pl"
22 );
23
24 TEXT(&beginproblem);
25 $showPartialCorrectAnswers = 1; 26$a=random(1,10,1)*random(-1,1,2);
27 $b=random(1,10,1)*random(-1,1,2); 28$c=random(1,10,1)*random(-1,1,2);
29
30 BEGIN_TEXT
31
32 $PAR 33 34 Evaluate the limit. Verify your answer by using a table of values or a graph.$PAR
35 $$\displaystyle \lim_{x \to 0} \frac{x}{\sqrt{1+3x}-1}$$
36
37 \$PAR
38
39 \{ans_rule(10)\}
40
41 END_TEXT
42
43 ANS(fun_cmp("2/3", var=>"n"));
44
45 ENDDOCUMENT();