Copyright © Johns and Bartlett ;滄海書局 CHAPTER 13 Partial Derivatives 13.2 Limits and Continuity
Copyright © Johns and Bartlett ;滄海書局 2 Terminology
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Copyright © Johns and Bartlett ;滄海書局 4 FIGURE Various regions in 2-space
Copyright © Johns and Bartlett ;滄海書局 5 FIGURE Various regions in 2-space
Copyright © Johns and Bartlett ;滄海書局 6 FIGURE Various regions in 2-space
Copyright © Johns and Bartlett ;滄海書局 7 FIGURE Various regions in 2-space
Copyright © Johns and Bartlett ;滄海書局 8 Limits of Functions of Two Variables
Copyright © Johns and Bartlett ;滄海書局 9
Copyright © Johns and Bartlett ;滄海書局 10 FIGURE Three of many ways of approaching the point (a, b)
Copyright © Johns and Bartlett ;滄海書局 11 FIGURE Three of many ways of approaching the point (a, b)
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Copyright © Johns and Bartlett ;滄海書局 15 FIGURE Graph of function in Example 2
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Copyright © Johns and Bartlett ;滄海書局 17 Properties of Limits
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Copyright © Johns and Bartlett ;滄海書局 19
Copyright © Johns and Bartlett ;滄海書局 20 Continuity
Copyright © Johns and Bartlett ;滄海書局 21 FIGURE Function has an infinite discontinuity at (0,0)
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Copyright © Johns and Bartlett ;滄海書局 23
Copyright © Johns and Bartlett ;滄海書局 24 FIGURE Graph of function in Example 7
Copyright © Johns and Bartlett ;滄海書局 25 FIGURE Graph of function in Example 7
Copyright © Johns and Bartlett ;滄海書局 26 Polynomial and Rational Funtions FIGURE Three discontinuous functions
Copyright © Johns and Bartlett ;滄海書局 27 FIGURE Three discontinuous functions
Copyright © Johns and Bartlett ;滄海書局 28 FIGURE Three discontinuous functions
Copyright © Johns and Bartlett ;滄海書局 29 Functions of Three or More Variables
Copyright © Johns and Bartlett ;滄海書局 30 Formal Definition of a Limit
Copyright © Johns and Bartlett ;滄海書局 31
Copyright © Johns and Bartlett ;滄海書局 32 FIGURE When (x, y) ≠ (a, b) is in the open disk, f(x, y) is in the interval (L – ε, L + ε)
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Copyright © Johns and Bartlett ;滄海書局 34