Curso de trigonometría completo desde cero. Todos los temas

The video offers a solid introductory course in trigonometry, covering all fundamental topics in a structured manner. The instructor’s explanations are clear and mathematically accurate, with a strong emphasis on conceptual understanding. For instance, he repeatedly stresses that trigonometric ratios are dimensionless numbers, not lengths, which is a common misconception. The use of worked examples helps reinforce the material, and the progression from basic conversions to more complex applications like the law of sines and cosines is logical. The inclusion of a PDF resource is a valuable addition for practice. However, the video is not without flaws. The live-stream format introduces occasional digressions, such as interactions with viewers and comments about likes, which can be distracting and reduce the overall focus. Additionally, the instructor’s informal language and occasional sarcasm may not appeal to all learners, though it does make the content more approachable. The technical level is appropriate for beginners, but the video does not delve deeply into the theoretical underpinnings of trigonometry, such as the unit circle or the derivation of identities. The sources cited are limited to the instructor’s own website, which provides the PDF of exercises; no external references are given. This is acceptable for a tutorial, but it limits the ability to verify claims independently. The title accurately reflects the content, and the video delivers on its promise of a comprehensive course from zero. Overall, the video is a valuable resource for students seeking a clear and practical introduction to trigonometry, despite minor distractions and a lack of external sourcing.

The title accurately reflects the content: a comprehensive trigonometry course from scratch, covering all major topics as listed in the description.

8/10

The content is a structured tutorial covering fundamental trigonometry topics with worked examples. The explanations are clear and mathematically correct, with emphasis on conceptual understanding (e.g., distinguishing between lengths and dimensionless ratios). The instructor provides a PDF resource for additional practice. However, the video includes live-stream interactions and some digressions, which slightly reduce focus. Overall, the mathematical content is reliable and well-presented.

Markers derived by PSI from the transcript: the creator did not define chapters.

• 00:00Introduction and overview of topics
• 01:41Converting degrees to radians
• 07:10Converting radians to degrees
• 12:25Trigonometric ratios given sides of a right triangle
• 31:31Finding all trigonometric ratios from one known ratio
• 45:50Law of sines
• 57:37Law of cosines
• 1:09:15Typical trigonometry problems
• 1:19:05Calculating areas using trigonometry
• 1:24:54Proving trigonometric identities
• 1:37:46Solving a simple trigonometric equation

• PDF de ejercicios de trigonometría resueltos — The instructor provides a PDF with solved exercises related to the video content.

• Khan Academy - Trigonometry — A well-known educational platform offering comprehensive trigonometry lessons, consistent with the topics covered in the video.