Stephen Davis is an esteemed American mathematician and co-author of the widely used Calculus: Early Transcendentals Student Solutions Manual, alongside Howard Anton and Irl C. Bivens. This comprehensive solution manual (10th edition) provides step-by-step answers to problems in limits, derivatives, integration, infinite series, vector calculus, and more—making it an invaluable resource for undergraduate calculus students. His contributions help make complex concepts accessible and strengthen practical exam preparation.