Plane and Spherical Trigonometry. [With] Solutions of Problems. [Followed By] Appendix: Being the So

This classic textbook on trigonometry provides a thorough and rigorous treatment of the subject. With detailed explanations of both plane and spherical trigonometry, as well as numerous worked examples and practice problems, it's an excellent resource for students and teachers alike. Whether you're studying for a test or looking to deepen your understanding of this important mathematical field, this book is an essential guide.

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