# The Harmonic Triads

**URL:** https://www.ilovephilosophy.com/t/the-harmonic-triads/48486
**Category:** Philosophy
**Created:** [February 2, 2022, 10:13pm UTC](https://www.ilovephilosophy.com/t/the-harmonic-triads/48486 "2022-02-02T22:13:05Z")
**Posts on this page:** 1
**Showing post:** 361

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### Author: ![Ichthus77](https://www.ilovephilosophy.com/user_avatar/www.ilovephilosophy.com/ichthus77/32/446_2.png) [@Ichthus77](https://www.ilovephilosophy.com/u/Ichthus77)
#### Post date: [January 21, 2025, 6:11pm UTC](https://www.ilovephilosophy.com/t/the-harmonic-triads/48486/361 "2025-01-21T18:11:11Z")

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Updated.

 ![IMG_0473](https://www.ilovephilosophy.com/uploads/default/original/2X/f/fe41ae89affe267e50be3b4d910550acd03458e6.jpeg)

> **[Logic Venn](https://docs.google.com/document/d/1GYWk1PSEvVOMy0zZAXSxiUj3Pjg10Jp-lX7xukzQ8RA/edit)**
>
> 1, categorical syllogisms, 2, ?, 3. ?, 4, set theory, 5, modal logic (scroll to bottom) A All A is B. . Whatever x may be, if x is A, then x is B. Set A is a subset of B. A must F. E No A is B. . Whatever x may be, if x is A, then x is not-B....

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