q AllChaptersCovered
q q
SOLUTION MANUAL
q
, Chapter1 q
SolvedProblems q
Problem 1 q
Script file:
q
clear, clc q
disp('Part (a)')
q q
(22+5.1^2)/(50-6.3^2)
disp('Part (b)') q
44/7+8^2/5-99/3.9^2
q
Command Window: q
Part (a) q
ans =
q q
4.6566
Part (b) q
ans =
q q
12.5768
Problem 2 q
Script file:
q
clear, clc q
disp('Part (a)')
q q
sqrt(41^2-5.2^2)/(exp(5)-100.53)
disp('Part (b)')
q q
%alternative: nthroot(132,3)+log(500)/8
q
132^(1/3)+log(500)/8
q
Command Window: q
Part (a) q
ans =
q q
0.8493
Part (b) q
ans =
q q
5.8685
,Problem 3 q
Script file:
q
clear, clc q
disp('Part (a)')
q q
(14.8^3-6.3^2)/(sqrt(13)+5)^2
disp('Part (b)') q
45*(288/9.3-4.6^2)-1065*exp(-1.5)
Command Window: q
Part (a) q
ans =
q q
43.2392
Part (b) q
ans =
q q
203.7148
Problem 4 q
Script file:
q
clear, clc q
disp('Part (a)')
q q
(24.5+64/3.5^2+8.3*12.5^3)/(sqrt(76.4)-28/15)
disp('Part (b)') q
(5.9^2-2.4^2)/3+(log10(12890)/exp(0.3))^2
Command Window: q
Part (a) q
ans =
q q
2.3626e+03
Part (b) q
ans =
q q
18.9551
Problem 5 q
Script file:
q
clear, clc q
disp('Part (a)')
q q
%alternative: sin(15*pi/180) instead of sind(15) q q q
cos(7*pi/9)+tan(7*pi/15)*sind(15)
q
disp('Part (b)') q
%alternatives: could use nthroot(0.18,3), could convert to radians
q q q q q q
%and use regular trig functions
q q q q
sind(80)^2-(cosd(14)*sind(80))^2/(0.18)^(1/3)
, Command Window: q
Part (a) q
ans =
q q
1.6965
Part (b) q
ans =
q q
-0.6473
Problem 6 q
Script file:
q
clear, clc q
x=6.7;
q
disp('Part (a)') q
0.01*x^5-1.4*x^3+80*x+16.7
disp('Part (b)')
q q
sqrt(x^3+exp(x)-51/x)
q
Command Window: q
ans = q
266.6443
Part (b) q
ans =
q q
33.2499
Problem 7 q
Script file:
q
clear, clc q
t=3.2;
q
disp('Part (a)') q
56*t-9.81*t^2/2
q
disp('Part (b)')
q q
14*exp(-0.1*t)*sin(2*pi*t)
Command Window: q
Part (a) q
ans =
q q
128.9728
Part (b) q
ans =
q q
9.6685
q q
SOLUTION MANUAL
q
, Chapter1 q
SolvedProblems q
Problem 1 q
Script file:
q
clear, clc q
disp('Part (a)')
q q
(22+5.1^2)/(50-6.3^2)
disp('Part (b)') q
44/7+8^2/5-99/3.9^2
q
Command Window: q
Part (a) q
ans =
q q
4.6566
Part (b) q
ans =
q q
12.5768
Problem 2 q
Script file:
q
clear, clc q
disp('Part (a)')
q q
sqrt(41^2-5.2^2)/(exp(5)-100.53)
disp('Part (b)')
q q
%alternative: nthroot(132,3)+log(500)/8
q
132^(1/3)+log(500)/8
q
Command Window: q
Part (a) q
ans =
q q
0.8493
Part (b) q
ans =
q q
5.8685
,Problem 3 q
Script file:
q
clear, clc q
disp('Part (a)')
q q
(14.8^3-6.3^2)/(sqrt(13)+5)^2
disp('Part (b)') q
45*(288/9.3-4.6^2)-1065*exp(-1.5)
Command Window: q
Part (a) q
ans =
q q
43.2392
Part (b) q
ans =
q q
203.7148
Problem 4 q
Script file:
q
clear, clc q
disp('Part (a)')
q q
(24.5+64/3.5^2+8.3*12.5^3)/(sqrt(76.4)-28/15)
disp('Part (b)') q
(5.9^2-2.4^2)/3+(log10(12890)/exp(0.3))^2
Command Window: q
Part (a) q
ans =
q q
2.3626e+03
Part (b) q
ans =
q q
18.9551
Problem 5 q
Script file:
q
clear, clc q
disp('Part (a)')
q q
%alternative: sin(15*pi/180) instead of sind(15) q q q
cos(7*pi/9)+tan(7*pi/15)*sind(15)
q
disp('Part (b)') q
%alternatives: could use nthroot(0.18,3), could convert to radians
q q q q q q
%and use regular trig functions
q q q q
sind(80)^2-(cosd(14)*sind(80))^2/(0.18)^(1/3)
, Command Window: q
Part (a) q
ans =
q q
1.6965
Part (b) q
ans =
q q
-0.6473
Problem 6 q
Script file:
q
clear, clc q
x=6.7;
q
disp('Part (a)') q
0.01*x^5-1.4*x^3+80*x+16.7
disp('Part (b)')
q q
sqrt(x^3+exp(x)-51/x)
q
Command Window: q
ans = q
266.6443
Part (b) q
ans =
q q
33.2499
Problem 7 q
Script file:
q
clear, clc q
t=3.2;
q
disp('Part (a)') q
56*t-9.81*t^2/2
q
disp('Part (b)')
q q
14*exp(-0.1*t)*sin(2*pi*t)
Command Window: q
Part (a) q
ans =
q q
128.9728
Part (b) q
ans =
q q
9.6685
