§4.1. Derivatives of Complex-Valued Functions of §4.2. Definite Integrals of Functions w §4.3. Paths §4.4. Path Integrals §4.5. Examples §4.6. Upper Bounds for Integrals §4.7. Primitive Functions §4.8. Examples §4.9. Cauchy Integral Theorem §4.10. Proof of Cauchy Integral Theorem §4.11. Extended Cauchy Integral Theorem §4.12. Cauchy Integral Formula §4.13. Derivatives of Analytic Functions §4.14. Liouville’s Theorem §4.15. Maximum Modulus Principle