Introductory Real Analysis by Dangello and Seyfried is a textbook that covers topics such as sequences, limits, continuity, differentiation, integration, and metric spaces. It is designed for students who have completed a course in calculus and want to learn more about the foundations and applications of real analysis.

However, finding solutions for the exercises in this textbook can be challenging, especially if you are studying on your own or need extra practice. Fortunately, there are some online resources that can help you with this task. Here are some of them:

• Quizlet: Quizlet is a website that allows you to create flashcards, quizzes, and games based on any topic. You can also access existing sets created by other users. For example, you can find a set of expert solutions for Introduction to Real Analysis by Dangello and Seyfried here[^1^]. This set contains answers to all the exercises in the textbook, as well as detailed explanations and examples to help you understand the concepts and methods.
• Trello: Trello is a web-based project management tool that lets you organize your tasks, notes, and files in boards and lists. You can also collaborate with others and share your work. For example, you can find a board that contains a link to download a PDF file of solutions for Introduction to Real Analysis by Dangello and Seyfried here[^2^]. This file contains solutions for most of the exercises in the textbook, but some of them may be incomplete or incorrect.
• Math Questions: Math Questions is a website that allows you to ask and answer math questions of any level and topic. You can also browse existing questions and answers posted by other users. For example, you can find a question that asks for solutions for Introduction to Real Analysis by Dangello and Seyfried here[^3^]. This question has one answer that provides a brief summary of the textbook and a link to another website that claims to have solutions for it. However, the link may not be reliable or safe.

These are some of the online resources that can help you find solutions for Introductory Real Analysis by Dangello and Seyfried. However, you should always use them with caution and verify their accuracy and quality. You should also try to solve the exercises on your own first before looking at the solutions, as this will help you develop your skills and understanding of real analysis.

Another way to find solutions for Introductory Real Analysis by Dangello and Seyfried is to use online forums and communities where you can interact with other students and instructors who are studying or teaching the same subject. For example, you can use:

• Stack Exchange: Stack Exchange is a network of question-and-answer websites that cover various topics, including mathematics. You can ask and answer questions about real analysis, as well as vote and comment on other users’ posts. You can also search for existing questions and answers related to Introductory Real Analysis by Dangello and Seyfried. For example, you can find a question that asks for a proof of a theorem in the textbook here: https://math.stackexchange.com/questions/2677229/proof-of-theorem-6-1-1-in-introductory-real-analysis-by-dangello-and-seyfried.
• Reddit: Reddit is a social news and discussion website that allows you to create and join communities (called subreddits) based on your interests. You can post and comment on various types of content, such as text, images, videos, and links. You can also upvote and downvote other users’ posts and comments. You can find subreddits related to real analysis, such as r/realanalysis and r/math. You can also search for posts and comments related to Introductory Real Analysis by Dangello and Seyfried. For example, you can find a post that shares a link to a PDF file of solutions for the textbook here: https://www.reddit.com/r/math/comments/7z0w8i/introductory_real_analysis_by_dangello_and/.
• Quora: Quora is a website that allows you to ask and answer questions about anything. You can also follow topics and users that interest you, as well as vote and comment on other users’ answers. You can find topics related to real analysis, such as Real Analysis and Mathematics. You can also search for questions and answers related to Introductory Real Analysis by Dangello and Seyfried. For example, you can find a question that asks for a review of the textbook here: https://www.quora.com/How-is-the-book-Introductory-Real-Analysis-by-Dangello-and-Seyfried.

These are some of the online forums and communities that can help you find solutions for Introductory Real Analysis by Dangello and Seyfried. However, you should always use them with respect and etiquette, as well as follow their rules and guidelines. You should also acknowledge the sources and authors of the solutions you use, as well as cite them properly if you use them in your own work.