|  | Errata forby Daniel Zwillinger (Editor-in-chief) | 
NOTE THAT THERE MAY EXIST ERRORS IN THIS PRINTING THAT WERE NOT CORRECTED IN THE NEXT PRINTING. PLEASE LOOK AT THE LIST OF ERRATA FOR LATER PRINTINGS.
| n | 2n | n | 2n | 
| 41 | 2199023255552 | 81 | 2417851639229258349412352 | 
| 42 | 4398046511104 | 82 | 4835703278458516698824704 | 
| 43 | 8796093022208 | 83 | 9671406556917033397649408 | 
| 44 | 17592186044416 | 84 | 19342813113834066795298816 | 
| 45 | 35184372088832 | 85 | 38685626227668133590597632 | 
| 46 | 70368744177664 | 86 | 77371252455336267181195264 | 
| 47 | 140737488355328 | 87 | 154742504910672534362390528 | 
| 48 | 281474976710656 | 88 | 309485009821345068724781056 | 
| 49 | 562949953421312 | 89 | 618970019642690137449562112 | 
| 50 | 1125899906842624 | 90 | 1237940039285380274899124224 | 
This is incorrect. It should be
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 )
) ''
''
 , change
, change
![$\displaystyle 2x\left[ +\frac{1}{\pi^2+x^2}+\dots \right]$](smtf30_p1_img8.gif) to
 to
![$\displaystyle 2x\left[ \frac{1}{\pi^2+x^2}+\dots \right]$](smtf30_p1_img9.gif)
...That is,This is incorrect. It should sayexists. ...
...That is,exists. ...
(Archimedean property ofThis is incorrect. It should say) For every real number x there is an integer N such that x < n.
(Archimedean property of) For every real number x there is an integer N such that x < N.
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An orthonormal set ...
is
An orthonormal set ...
...seriesThis is incorrect. It should sayis ... expressed as
.
...seriesis ... expressed as
.
All the known Mersenne primes, ..., 756839, 859433.This is incorrect. It should say
All the known Mersenne primes, ..., 756839, 859433, 1257787.
This should be changed to (note new top line, and addition of the word ``known''):
Note that the last, say, three lines of the table should be deleted.
The largest known twin primes are:This is incorrect. It should say(with 4,932 digits),
(with 4,030 digits), and
(with 3,439 digits).
The largest known twin primes are:(with 11,713 digits),
(with 5,129 digits), and
(with 4,932 digits).
3, 5, 11, 41, ...This is incorrect (there is a missing term in the sequence). It should say
3, 5, 11, 13, 41, ...
All real matrices are Hermitian.This is incorrect. It should say
All real symmetric matrices are Hermitian.
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The characteristic polynomialThis is incorrect. It should say (note the upper limit)has...
The characteristic polynomialhas...
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with 
``eigenvector
 that''
with 
``eigenvector  (different from
 (different from  ) that''
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The letters P, Q, and R are used to designate compound statements.
For example, if P ...with
For example, suppose that P and Q are compound statements. Then if P ...
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This is incorrect. It should say (look at the lower value in the last Stirling number)
The Stirling cycle number,This is incorrect. It should say (note, is the number of ways to partition n into k blocks. (Equivalently, it is the number of ways that n distinguishable balls can be placed in k indistinguishable cells, with no cell empty.)
 )
)The Stirling cycle number,, is the number of ways to partition n into m blocks. (Equivalently, it is the number of ways that n distinguishable balls can be placed in m indistinguishable cells, with no cell empty.)
This is incorrect. It should say (look at the lower value in the last Stirling number)
A sequenceis a degree sequence of a graph if there is some ordering
of the vertices for which di is the degree of vi for each i.
 and
 and  is''.  This should be changed to
     ``edges
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this should be changed to `` ''.
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The numbers of ...following table:''This is incorrect and should be replaced by
The following table lists the number of isomorphism classes of graphs of order n and size m.
1 1 2 3 7 16 54 283This is incorrect. It should say
1 1 2 3 7 16 54 243
 '' should be replaced by
``
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`` '' (that is, the second occurrence of
      ``
'' (that is, the second occurrence of
      `` '' should be replaced).
'' should be replaced).
![$\alpha\in[0,4]$](smtf30_p1_img68.gif) ''
with ``
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with ``![$\alpha\in[0,k]$](smtf30_p1_img69.gif) ''.
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A polygon is regular if all its angles are equal. This also implies that all sides are equal. (However, the sides can be equal even if the polygon is not regular, as in the case of the rhombus).This is incorrect. It should say
A polygon is regular if all its sides are equal and all its angles are equal. Either condition implies the other in the case of a triangle, but not in general. (A rhombus has equal sides but not necessarily equal angles, and a rectangle has equal angles but not necessarily equal sides.)
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1 1 2 3 7 21 49 166 549This is incorrect. It should say
1 1 2 3 7 21 49 165 552
...is equivalent to Ck regular parametric representationThis is incorrect. It should sayif an only ...
...is equivalent to a Ck regular parametric representationif and only ...
A regular curve C of class Ck is an equivalenceThis is incorrect. It should say
A regular curve C of class Ck is an equivalence
whose the real ...This is incorrect. It should say
where the real ...
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This is confusing. It should be replaced by
 ''.
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''.
Logarithmic expressions are to base, unless otherwise specified, and are to be evaluated for the absolute value of the arguments involved therein.
If q=0 thenThis is incorrect. It should sayand ...
If q=0 thenand ...
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...

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with respect to the conditionThis is incorrect. It should read
with respect to the connection
is said to an ...This is incorrect. It should read
is said to be an ...
is said to LorentzianThis is incorrect. It should read
is said to be Lorentzian
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This is incorrect. It should read (note subscript k in second term)
This is incorrect. It should read (note subscripts on first
 ,and change of sign)
,and change of sign)
They are incorrect. They should read (note the sign changes on the 3rd and 4th equations)
The Laplacian of a scalar invariant f is given byThis is incorrect. It should read (note the subscript on the second
 )
)The Laplacian of a scalar invariant f is given by
This is incorrect. It should read (there are changes in all three lines)
This is incorrect. It should read (notice the second subscript on the first O term)
x2+y2+z2+=r2 ......These are incorrect. They should be
x2+y2+z2=r2 ......
R=-2r2This is incorrect. It should read
R=-2r-2
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DEFINITION OF THEThis is incorrect. It should say-FUNCTION
DEFINITION OF THE F-FUNCTION
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For example, number 9 should be f(t)=eat is equivalent to
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which is incorrect. It should be
Let S(t) represent a signal to be recovered, let N(t) represent noise, and let Y(t)=S(t)+N(t) represent the observable. A prediction of the signal isThis is incorrect. It should say (notewhere K(z) is a filter. The mean square error is
...
 ):
):
Let X(t) represent a signal to be recovered, let N(t) represent noise, and let Y(t)=X(t)+N(t) represent the observable. A prediction of the signal iswhere K(z) is a filter. The mean square error is
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![\begin{displaymath}
\left[ \begin{array}
{ccccc}
 a_1 & b_2 & 0 & \cdots & 0\\  ...
 ...a_{n-1} & b_n\\  0 & 0 & \dots & b_n & a_n
 \end{array} \right]\end{displaymath}](smtf30_p1_img213.gif)
which is incorrect. This should be (note the removal of one set of vertical dots in each matrix)
![\begin{displaymath}
\left[ \begin{array}
{ccccc}
 a_1 & b_2 & 0 & \cdots & 0\\  ...
 ...a_{n-1} & b_n\\  0 & 0 & \dots & b_n & a_n
 \end{array} \right]\end{displaymath}](smtf30_p1_img214.gif)
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      ``
''.  This is incorrect, it should be
      `` ''.
''.
| 1cTo obtain | 1cMultiply | 1cBy | 
| Inches | Centimeters |  | 
| Feet | Meters | 3.280840 | 
| Yards | Meters | 1.093613 | 
| Miles | Kilometers | 0.6213712 | 
| Ounces | Grams |  | 
| Pounds | Kilograms | 2.204623 | 
| Gallons (US) | Liters | 0.2641721 | 
| Fluid ounces | Milliliters (cc) |  | 
| Square inches | Square centimeters | 0.1550003 | 
| Square feet | Square meters | 10.76391 | 
| Square yards | Square meters | 1.195990 | 
| Cubic inches | Milliliters (cc) |  | 
| Cubic feet | Cubic meters | 35.31467 | 
| Cubic yards | Cubic meters | 1.307951 | 
| 1cTo obtain | 1cMultiply | 1cBy | 
| Microns | Mils | 25.4 | 
| Centimeters | Inches | 2.540000 | 
| Meters | Feet | 0.3048000 | 
| Meters | Yards | 0.9144000 | 
| Kilometers | Miles | 1.609344 | 
| Grams | Ounces | 28.34952 | 
| Kilograms | Pounds | 0.4535924 | 
| Liters | Gallons (US) | 3.785412 | 
| Milliliters (cc) | Fluid ounces | 29.57353 | 
| Square centimeters | Square inches | 6.451600 | 
| Square meters | Square feet | 0.09290304 | 
| Square meters | Square yards | 0.8361274 | 
| Milliliters (cc) | Cubic inches | 16.38706 | 
| Cubic meters | Cubic feet |  | 
| Cubic meters | Cubic yards | 0.7645549 | 
These are correct as written, but several users mis-read the column captions. I recommend that the order of the columns be changed, and that the terms in exponential notation be changed, to obtain:
| 1cMultiply | 1cBy | 1cTo obtain | 
| Centimeters | 0.3937008 | Inches | 
| Meters | 3.280840 | Feet | 
| Meters | 1.093613 | Yards | 
| Kilometers | 0.6213712 | Miles | 
| Grams | 0.03527396 | Ounces | 
| Kilograms | 2.204623 | Pounds | 
| Liters | 0.2641721 | Gallons (US) | 
| Milliliters (cc) | 0.03381402 | Fluid ounces | 
| Square centimeters | 0.1550003 | Square inches | 
| Square meters | 10.76391 | Square feet | 
| Square meters | 1.195990 | Square yards | 
| Milliliters (cc) | 0.06102374 | Cubic inches | 
| Cubic meters | 35.31467 | Cubic feet | 
| Cubic meters | 1.307951 | Cubic yards | 
| 1cMultiply | 1cBy | 1cTo obtain | 
| Mils | 25.4 | Microns | 
| Inches | 2.540000 | Centimeters | 
| Feet | 0.3048000 | Meters | 
| Yards | 0.9144000 | Meters | 
| Miles | 1.609344 | Kilometers | 
| Ounces | 28.34952 | Grams | 
| Pounds | 0.4535924 | Kilograms | 
| Gallons (US) | 3.785412 | Liters | 
| Fluid ounces | 29.57353 | Milliliters (cc) | 
| Square inches | 6.451600 | Square centimeters | 
| Square feet | 0.09290304 | Square meters | 
| Square yards | 0.8361274 | Square meters | 
| Cubic inches | 16.38706 | Milliliters (cc) | 
| Cubic feet | 0.02831685 | Cubic meters | 
| Cubic yards | 0.7645549 | Cubic meters | 
 ''.  This should be
      replaced by ``
''.  This should be
      replaced by `` ''.
''.