You're looking for an interesting paper related to Thomas' Calculus: Early Transcendentals, 13th Edition, specifically focusing on single-variable calculus. Here are a few ideas:
: Infinite sequences and series, and first-order differential equations. Thomas Calculo Una Variable 13 Edicion Pdf
Definiciones precisas que no sacrifican el rigor matemático. You're looking for an interesting paper related to
: The official publisher offers resources such as an English-language solutions manual and TestGen software for instructors and students through their Spanish portal Core Content Overview Contenido de "Una Variable" : The official publisher
Pearson offers a 180-day or 360-day rental of the e-textbook. You can read it online or download the VitalSource Bookshelf app to your PC, tablet, or phone. This is the closest you will get to an official PDF.
: Often available for preview or limited download on sites like Scribd or Academia.edu . Thomas' Calculus - GitHub Pages
: Rules of derivatives, applications like optimization and related rates.