# Administrative Information - **Class Meeting**: Monday, September 21, 2026, 1:00โ€“1:50pm โ€” **Coolbaugh 212** - Previous meeting: [[MATH310F26(Day 10) - Hearing the Fourier transform]] - ๐Ÿ“„ [[Teaching/MATH310/MATH310F26/Administration/MATH310_F26_Syllabus_1.0.pdf|MATH 310 F26 Syllabus, v1.0]] > [!info]- Admin. Notes > Expect an LR and WB for each lecture. WBs target 15-minute engagements (longer early on); LRs are short, ~5 minutes. > > - ๐ŸŽฏ **[LR] Day 10 Reflection Questions** โ€” 4 questions drawn from Friday's material, unlimited attempts, highest kept โ€” *Canvas link TK* > - ๐ŸŽฏ **[LR] Day 10 Reflection** โ€” one free response, no wrong answers โ€” *Canvas link TK* > - ๐ŸŽฏ **[MP] [One Question, and the First Arrow](https://elearning.mines.edu/courses/81632/quizzes/121327)** โ€” read [[MATH310F26 - The Modeling Cycle (Part 1)]] first; Canvas questionnaire or the two-sided form โ€” due **Friday 9/25, 11:59pm** > - ๐ŸŽฏ **[WB] [Workbook 6](https://elearning.mines.edu/courses/81632/assignments/586618)** ยท [[MATH310F26_WB6.pdf|blank]] ยท [[MATH310F26(Workbook 6 Companion) - What a conjugate pair extracts|companion]] > - ๐ŸŽฏ **[WB] [Workbook 7](https://elearning.mines.edu/courses/81632/assignments/586619)** ยท [[MATH310F26_WB7.pdf|blank]] ยท [[MATH310F26(Workbook 7 Companion) - Two tones and a constant, transformed|companion]] > - ๐ŸŽฏ **[WB] [Workbook 8](https://elearning.mines.edu/courses/81632/assignments/587522)** โ€” a constant and Fourier series; upload one PDF > - ๐Ÿ“„ [[MATH310F26_WB8.pdf|Workbook 8 (blank, 1 page)]] > - Start with the companion: [[MATH310F26(Workbook 8 Companion) - One tone, and the integral that finds it]] > - ๐ŸŽฏ **[WB] [Workbook 9](https://elearning.mines.edu/courses/81632/assignments/587523)** โ€” from complex modes to sinusoids; upload one PDF > - ๐Ÿ“„ [[MATH310F26_WB9.pdf|Workbook 9 (blank, 1 page)]] > - Start with the companion: [[MATH310F26(Workbook 9 Companion) - The even reduction]] > - **Friday 9/25 is an activity day**: two mock 12-minute project presentations (the TA's and the instructor's), metacognitive rather than technical > - The [[Fourier Series]] applets carry the audio from Friday โ€” draw a shape, play the shape > [!example]- ๐Ÿ—ƒ๏ธ COMAP Corner โ€” three from the archive > *TK โ€” three picks (one stat, one computational, one weird) from the catalog land here.* > [!warning] Skeleton โ€” this is the pre-class page > Day 11 has not met yet (title provisional). Promised Friday, infomercial-style: **the suppressed derivation** โ€” cooking the sawtooth's coefficients $\frac{2(-1)^{n+1}}{n}$ out of the Fourier series machinery ("come for the hearing, stay for the derivation"). The transcript and any captures fill in after Monday's class.