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Title: Sum Formulas for Sine and Cosine
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Series: Fourier Transform
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Chapter: Fourier Series
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YouTube-Title: Fourier Transform 11 | Sum Formulas for Sine and Cosine
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Bright video: https://youtu.be/ePSDp43BlaQ
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Dark video: https://youtu.be/TPJgBv-xssM
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Ad-free video: Watch Vimeo video
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Dark-PDF: Download PDF version of the dark video
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Print-PDF: Download printable PDF version
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Python file: Download Python file
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Thumbnail (bright): Download PNG
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Thumbnail (dark): Download PNG
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Subtitle on GitHub: ft11_sub_eng.srt missing
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Timestamps
00:00 Introduction
01:00 Statement for Cosine Formula
01:51 Note about finite sum of Cosine functions
07:10 Lemma about Sine Formula
08:40 Proof of Lemma
17:13 Visualization of Lemma
18:00 Theorem (Cosine Formula)
18:30 Proof of Theorem
22:22 Applying Weierstrass M-Test
23:57 Find integration constant
25:23 Credits
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Subtitle in English (n/a)
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Quiz Content (n/a)
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Last update: 2024-11
