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36 Integrals with Coalescing SaddlesProperties36.3 Visualizations of Canonical Integrals

Figure 36.3.21 (See in context.)

See accompanying text See accompanying text
(a) Contour plot. (b) Density plot.
Figure 36.3.21: Phase of hyperbolic umbilic canonical integral phΨ(H)(x,y,3).