- Page 1:
The PythagoreanTheoremCrown Jewel o
- Page 4:
The Pythagorean TheoremCrown Jewel
- Page 7 and 8:
Table of ContentsList of Tables and
- Page 9 and 10:
List of Tables and FiguresTablesNum
- Page 11 and 12:
Figures…continuedNumber and Title
- Page 13 and 14:
List of Proofs and DevelopmentsSect
- Page 15 and 16:
PrefaceThe Pythagorean Theorem has
- Page 17 and 18:
1 : 2x2x2****22 13x 7 13x 7 0 : a
- Page 19 and 20:
1) Consider the Squares“If it was
- Page 21 and 22:
s090045 0ss45450450090Figure 1.3: O
- Page 23 and 24:
Notice that the right-triangle prop
- Page 25 and 26:
The middle square (minus the donut
- Page 27 and 28:
Our proof in Chapter 1 has been by
- Page 29 and 30:
2) Four Thousand Years of Discovery
- Page 31 and 32:
The proof Pythagoras is thought to
- Page 33 and 34:
cabcFigure 2.4: Annotated Square wi
- Page 35 and 36:
Figure 2.6 is the diagram for a sec
- Page 37 and 38:
1x:b2:Area(CBA)3:Area( ABC)Area(ABC
- Page 39 and 40:
Euclid’s proof of the Pythagorean
- Page 41 and 42:
First we establish that the two tri
- Page 43 and 44:
1 2y b b: y b c c2:A3:A4:Aunshaded
- Page 45 and 46:
XB'A090 CBFigure 2.12: Euclid’s C
- Page 47 and 48:
2.3) Liu Hui Packs the SquaresLiu H
- Page 49 and 50:
One of my favorites was Boxel, a ga
- Page 51 and 52:
2.4) Kurrah Transforms the Bride’
- Page 53 and 54:
Note: as is the occasional custom i
- Page 55 and 56:
2.5) Bhaskara Unleashes the Power o
- Page 57 and 58:
2.6) Leonardo da Vinci’s Magnific
- Page 59 and 60:
In Figure 2.24, we enlarge Step 5 a
- Page 61 and 62:
But, this is precisely the nature o
- Page 63 and 64:
2.8) Henry Perigal’s TombstoneHen
- Page 65 and 66:
In the century following Perigal, b
- Page 67 and 68:
Returning to Henry Perigal, Figure
- Page 69 and 70:
Figure 2.32 is President Garfield
- Page 71 and 72:
Even though the Cartesian coordinat
- Page 73 and 74:
B 2← γ →α y βx C-xC 2Figure
- Page 75 and 76:
Being polynomial in form, the funct
- Page 77 and 78:
Thus, the critical point ( C 2 ,0)i
- Page 79 and 80:
Sincexcpwas chosen on an arbitrary
- Page 81 and 82:
∂F/∂x = ∂F/∂y = 0x(C - x) 2
- Page 83 and 84: Define a new function21 A2 A3 2xcp
- Page 85 and 86: 2.11) Shear, Shape, and AreaOur las
- Page 87 and 88: Step 1: Cut the big square into two
- Page 89 and 90: In Table 2.3, we briefly summarize
- Page 91 and 92: We can formally state this similari
- Page 93 and 94: What we will do in Section 3.2 is p
- Page 95 and 96: There are three Pythagorean-triple
- Page 97 and 98: Thus, if we multiply any given prim
- Page 99 and 100: The last equality shows that the in
- Page 101 and 102: A Pythagorean Quartet is a set of f
- Page 103 and 104: 3.5) Pythagoras and the Three Means
- Page 105 and 106: yxy MHxab2ab2 y x FC y ab2ab 2ab y
- Page 107 and 108: Hero was the founder of the Higher
- Page 109 and 110: 5 : Solve for area using the formul
- Page 111 and 112: 4 : Construct the parallelogram wit
- Page 113 and 114: We already have introduced Thabit i
- Page 115 and 116: Some historians believe Stewart’s
- Page 117 and 118: In pre-computer days, both all four
- Page 119 and 120: One example of a periodic process i
- Page 121 and 122: The six trigonometric functions are
- Page 123 and 124: The following four relationships ar
- Page 125 and 126: As with any set of identities, the
- Page 127 and 128: Figure 3.17 can be used as a jumpin
- Page 129 and 130: The remaining two pillars are the L
- Page 131 and 132: a2Law of Cosines c2 b2 2bccos()The
- Page 133: An example of a Diophantine equatio
- Page 137 and 138: # EXPRESSION6 3 4 53 3371 3 7
- Page 139 and 140: The problem is of peculiar interest
- Page 141 and 142: Finally, for FBCFBFB22 CF 422 CB102
- Page 143 and 144: 4.2) Pythagorean Magic SquaresA mag
- Page 145 and 146: Magic squares of all types have int
- Page 147 and 148: Once these two measurements are tak
- Page 149 and 150: Finding the inaccessible distance L
- Page 151 and 152: Once we know the measurement of the
- Page 153 and 154: Simultaneously, an observer at poin
- Page 155 and 156: BACAB 87CAB 89.850: Greek0C: Modern
- Page 157 and 158: CEarth at point C in itsorbit about
- Page 159 and 160: 4.4) Phi, PI, and SpiralsOur last s
- Page 161 and 162: By the Pythagorean Theorem, we have
- Page 163 and 164: T 2h 2h 12T 1h 3T 3C 2r&r 1Figure
- Page 165 and 166: Continuing, we form an expression f
- Page 167 and 168: If we stabilize one digit for every
- Page 169 and 170: Mathematics is one of the primary t
- Page 171 and 172: AppendicesFigure A.0: The TangramNo
- Page 173 and 174: B] Mathematical SymbolsSYMBOLMEANIN
- Page 175 and 176: 2. Supplementary Angles: Two angles
- Page 177 and 178: Similar TrianglesGiven the two simi
- Page 179 and 180: D] ReferencesGeneral Historical Mat
- Page 181 and 182: Topical IndexAAnalytic GeometryDefi
- Page 183 and 184: Mathematicians (cont)Henry Perigal
- Page 185 and 186:
Pythagorean Theorem (cont)Converse
- Page 187 and 188:
QQuadraticEquation 14-15Formula 14-
- Page 190:
About the Author John C. Sparks is