- Page 1 and 2: A First Course in Complex Analysis
- Page 3: For Dana, Kasey, and Cody
- Page 6 and 7: vi Contents Chapter 4. Elementary F
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46 Chapter 1 Complex Numbers and th
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48 Chapter 1 Complex Numbers and th
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50 Chapter 2 Complex Functions and
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52 Chapter 2 Complex Functions and
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54 Chapter 2 Complex Functions and
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56 Chapter 2 Complex Functions and
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58 Chapter 2 Complex Functions and
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60 Chapter 2 Complex Functions and
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62 Chapter 2 Complex Functions and
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66 Chapter 2 Complex Functions and
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70 Chapter 2 Complex Functions and
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82 Chapter 2 Complex Functions and
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84 Chapter 2 Complex Functions and
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88 Chapter 2 Complex Functions and
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90 Chapter 2 Complex Functions and
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92 Chapter 2 Complex Functions and
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94 Chapter 2 Complex Functions and
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98 Chapter 2 Complex Functions and
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100 Chapter 2 Complex Functions and
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102 Chapter 2 Complex Functions and
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104 Chapter 2 Complex Functions and
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106 Chapter 2 Complex Functions and
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108 Chapter 2 Complex Functions and
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110 Chapter 2 Complex Functions and
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112 Chapter 2 Complex Functions and
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114 Chapter 2 Complex Functions and
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116 Chapter 2 Complex Functions and
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118 Chapter 2 Complex Functions and
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120 Chapter 2 Complex Functions and
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122 Chapter 2 Complex Functions and
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124 Chapter 2 Complex Functions and
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126 Chapter 2 Complex Functions and
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128 Chapter 2 Complex Functions and
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130 Chapter 2 Complex Functions and
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132 Chapter 2 Complex Functions and
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134 Chapter 2 Complex Functions and
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136 Chapter 2 Complex Functions and
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138 Chapter 2 Complex Functions and
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140 Chapter 2 Complex Functions and
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142 Chapter 3 Analytic Functions 3.
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144 Chapter 3 Analytic Functions y
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146 Chapter 3 Analytic Functions 1
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148 Chapter 3 Analytic Functions In
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150 Chapter 3 Analytic Functions In
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152 Chapter 3 Analytic Functions 3.
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154 Chapter 3 Analytic Functions Th
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156 Chapter 3 Analytic Functions EX
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158 Chapter 3 Analytic Functions 26
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160 Chapter 3 Analytic Functions Th
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162 Chapter 3 Analytic Functions Re
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164 Chapter 3 Analytic Functions L
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166 Chapter 3 Analytic Functions Le
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168 Chapter 3 Analytic Functions y
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170 Chapter 3 Analytic Functions 2
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172 Chapter 3 Analytic Functions (c
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- π 2 -3 - π 3 -2 y 2 1.5 1 0.5 -
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4.1 Exponential and Logarithmic Fun
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• z + 4 πi • z + 2 πi • z
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-4 -2 2π π 4 2 -2 -4 y x -4 -3 -2
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Note: ln z will be used to denote t
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Notation used throughout this text
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Arg(z) → π Arg(z) → -π y Figu
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-1 y Figure 4.7 Ln(z + 1) is not di
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S 1 S 0 S -1 4π 3π 2π π - π -2
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4.1 Exponential and Logarithmic Fun
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Note: All values of i 2i are real.
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Recall: Branches of a multiple-valu
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4.2 Complex Powers 199 EXERCISES 4.
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4.3 Trigonometric and Hyperbolic Fu
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4.3 Trigonometric and Hyperbolic Fu
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y = e x /2 y = e x /2 y (a) y = sin
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4.3 Trigonometric and Hyperbolic Fu
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All zeros of sinh z and cosh z are
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4.3 Trigonometric and Hyperbolic Fu
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4.3 Trigonometric and Hyperbolic Fu
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4.4 Inverse Trigonometric and Hyper
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4.4 Inverse Trigonometric and Hyper
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4.4 Inverse Trigonometric and Hyper
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5 0 -5 -2 -2 0 0 2 2 Figure 4.16 A
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φ = k 0 -1 y ∇ φ 2 = 0 D φ = k
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φ = -2 y D φ ∇ 2 = 0 φ = 3 Fig
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φ = -2 y D φ = 3 Figure 4.22 Equi
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y ∇ φ 2 = 0 φ = 40 φ = 10 - π
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y φ = 2 φ = -3 e iπ/4 φ = 7 1
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Chapter 4 Review Quiz 233 28. The l
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236 Chapter 5 Integration in the Co
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238 Chapter 5 Integration in the Co
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240 Chapter 5 Integration in the Co
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242 Chapter 5 Integration in the Co
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244 Chapter 5 Integration in the Co
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246 Chapter 5 Integration in the Co
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248 Chapter 5 Integration in the Co
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250 Chapter 5 Integration in the Co
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252 Chapter 5 Integration in the Co
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254 Chapter 5 Integration in the Co
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256 Chapter 5 Integration in the Co
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258 Chapter 5 Integration in the Co
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260 Chapter 5 Integration in the Co
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262 Chapter 5 Integration in the Co
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264 Chapter 5 Integration in the Co
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266 Chapter 5 Integration in the Co
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268 Chapter 5 Integration in the Co
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270 Chapter 5 Integration in the Co
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272 Chapter 5 Integration in the Co
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274 Chapter 5 Integration in the Co
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276 Chapter 5 Integration in the Co
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278 Chapter 5 Integration in the Co
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280 Chapter 5 Integration in the Co
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282 Chapter 5 Integration in the Co
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284 Chapter 5 Integration in the Co
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286 Chapter 5 Integration in the Co
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288 Chapter 5 Integration in the Co
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290 Chapter 5 Integration in the Co
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292 Chapter 5 Integration in the Co
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294 Chapter 5 Integration in the Co
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296 Chapter 5 Integration in the Co
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298 Chapter 5 Integration in the Co
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z = -1 C r Special contour used in
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6.1 Sequences and Series 303 Theore
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6.1 Sequences and Series 305 EXAMPL
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y |z-z 0 | = R divergence convergen
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6.1 Sequences and Series 309 Hence
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6.1 Sequences and Series 311 In Pro
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6.2 Taylor Series 313 45. Consider
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Important f(z) = ☞ 6.2 Taylor Ser
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f(z) = f(z0)+ f ′ (z0) 1! 6.2 Tay
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Note: Generally, the formula in (8)
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6.2 Taylor Series 321 (ii) If you h
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6.2 Taylor Series 323 One way is to
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6.3 Laurent Series 325 in the neigh
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C z 0 r Figure 6.6 Contour for Theo
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The coefficients defined by (8) are
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f(z) = 6.3 Laurent Series 331 Solut
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f(z) =···− 6.3 Laurent Series
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6.4 Zeros and Poles 335 In Problems
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Important paragraph. Reread it seve
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6.4 Zeros and Poles 339 Poles We ca
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6.4 Zeros and Poles 341 In Problems
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6.5 Residues and Residue Theorem 34
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An alternative method for computing
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D C z 1 z n C 2 C 1 C n z 2 Figure
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Theorem 6.16 is applicable at an es
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6.5 Residues and Residue Theorem 35
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6.6 Some Consequences of the Residu
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Important observation about even fu
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6.6 Some Consequences of the Residu
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-R y -C r c C R Figure 6.13 Indente
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6.6 Some Consequences of the Residu
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6.6 Some Consequences of the Residu
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6.6 Some Consequences of the Residu
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y -(n + ��) + ni (n + ��) +
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6.6 Some Consequences of the Residu
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6.6 Some Consequences of the Residu
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6.6 Some Consequences of the Residu
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6.7 Applications 375 We will see in
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6.7 Applications 377 complex variab
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2 6.7 Applications 379 s = γ + Re
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f(t) =� −1 � 6.7 Applications
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-R y i C R Figure 6.26 First contou
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6.7 Applications 385 whenever both
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Chapter 6 Review Quiz 387 12. If th
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The planar flow of an ideal fluid.
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7.1 Conformal Mapping 391 by w1(t)
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7.1 Conformal Mapping 393 Since C1
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C D (a) The horizontal strip 0 ≤
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7.1 Conformal Mapping 397 In Proble
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7.2 Linear Fractional Transformatio
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7.2 Linear Fractional Transformatio
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C′ y v C (a) The unit circle |z|
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7.2 Linear Fractional Transformatio
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Note: A linear fractional transform
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7.2 Linear Fractional Transformatio
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y x 1 (a) A ray emanating from x 1
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A i -i v y -1 1 (a) Half-plane y
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A v y (a) Half-plane y ≥ 0 0 A′
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A A′ v = π y -1 0 (a) Half-plane
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7.3 Schwarz-Christoffel Transformat
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y ∇ φ = 0 2 x 1 x 2 x n φ = k0
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7.4 Poisson Integral Formulas 423 S
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7.4 Poisson Integral Formulas 425 W
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7.4 Poisson Integral Formulas 427 3
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7.5 Applications 7.5 Applications 4
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7.5 Applications 431 Step 3 The sha
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7.5 Applications 433 Step 2 From St
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v B′ C′ w 0 ∇Φ N Φ = c0 u F
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3 2.5 2 y 1.5 1 0.5 0 0 0.5 1 1.5 2
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y Figure 7.56 Flow around a corner
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y 4 3 2 1 -2 -1 1 2 x Figure 7.60 S
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7.5 Applications 443 3. y 4. φ = 0
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∇ φ = 0 2 φ = k1 ∇ φ = 0 2 y
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7.5 Applications 447 28. In this pr
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Chapter 7 Review Quiz 449 13. If w
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APP-8 Appendix II Proof of the Cauc
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APP-6 Appendix II Proof of the Cauc
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APP-4 Appendix II Proof of the Cauc
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APP-2 Appendix I Proof of Theorem 2
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APP-10 Appendix III Table of Confor
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APP-14 Appendix III Table of Confor
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APP-12 Appendix III Table of Confor
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APP-16 Appendix III Table of Confor
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ANS-8 Answers to Selected Odd-Numbe
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ANS-6 Answers to Selected Odd-Numbe
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ANS-4 Answers to Selected Odd-Numbe
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ANS-2 Answers to Selected Odd-Numbe
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ANS-10 Answers to Selected Odd-Numb
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ANS-22 Answers to Selected Odd-Numb
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ANS-20 Answers to Selected Odd-Numb
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ANS-18 Answers to Selected Odd-Numb
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ANS-16 Answers to Selected Odd-Numb
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ANS-14 Answers to Selected Odd-Numb
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ANS-12 Answers to Selected Odd-Numb
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ANS-24 Answers to Selected Odd-Numb
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IND-8 Word Index Entire function, 1
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IND-6 Word Index at infinity, 32 in
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IND-4 Word Index 7.2 Word Index Wor
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IND-2 Symbol Index 7.1 Symbol Symbo
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IND-10 Word Index evaluation by res
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Word Index IND-13 of a real imprope
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Word Index IND-11 definition of, 18