Dennis J. Darland
Practice in Programming
ASUS Development Computer - Ubuntu 14.04
Starting  Mon May 21 21:29:19 CDT 2018
Finished  Mon May 21 21:29:19 CDT 2018
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Chapter 2
Problem 5
a = 4.0i + -3.0j + 0.0k
b = 6.0i + 8.0j + 0.0k
c = 10.0i + 5.0j + 0.0k
d = 2.0i + 11.0j + 0.0k
e = -2.0i + -11.0j + 0.0k
magnitude of a = 5.0
magnitude of b = 10.0
magnitude of c = 11.18033988749895
magnitude of d = 11.18033988749895
magnitude of e = 11.18033988749895
direction of a in radians = -0.6435011087932844
direction of b in radians = 0.9272952180016122
direction of c in radians = 0.4636476090008061
direction of d in radians = 1.390942827002418
direction of e in radians = -1.750649826587375
direction of a in degrees = -36.86989764584402
direction of b in degrees = 53.13010235415598
direction of c in degrees = 26.56505117707799
direction of d in degrees = 79.69515353123397
direction of e in degrees = -100.304846468766
dot of a and a = 25.0
dot of a and b = 0.0
dot of b and a = 0.0
dot of a and c = 25.0
dot of d and a = -25.0
dot of a and e = 25.0
dot of e and a = 25.0
cross of a and a = :
axa = 0.0i + 0.0j + 0.0k
cross of a and b = :
axb = 0.0i + 0.0j + 50.0k
cross of b and a = :
bxa = 0.0i + 0.0j + -50.0k
cross of a and c = :
axc = 0.0i + 0.0j + 50.0k
cross of d and a = :
dxa = 0.0i + 0.0j + -50.0k
cross of a and e = :
axe = 0.0i + 0.0j + -50.0k
cross of e and a = :
exa = 0.0i + 0.0j + 50.0k
cross of f and g = :
fxg = -291.0i + 100.0j + 126.0k
cross of f and h = :
fxh = -105.0i + -119.0j + -21.0k
cross of g and h = :
gxh = 1866.0i + -464.0j + 189.0k
cross of g and f = :
gxf = 291.0i + -100.0j + -126.0k
cross of h and f = :
hxf = 105.0i + 119.0j + 21.0k
cross of h and g = :
hxg = -1866.0i + 464.0j + -189.0k