# @khaled_science_simplify on Instagram

- **Type:** Video
- **Original URL:** https://www.instagram.com/p/DX7fSG3N9Yr
- **Gondola URL:** https://gondola.cc/posts/65131467-khaled-science-simplify-instagram
- **Thumbnail:** https://img.gondola.cc/tr:w-,h-,fo-auto/postThumbnails/cf3f680897.jpg
- **Posted:** 2026-05-04T20:06:56.000+00:00
- **Account Owner:** Khaled Estef تبسيط العلوم (@khaled_science_simplify) — https://gondola.cc/khaled_science_simplify

## Caption

🎵 The ASTC Rule Song: Master the Trigonometric Circle!

Struggling to remember which trig functions are positive in which quadrant? We’ve got you covered! 📐✨

Welcome to the English version of our hit educational math track! Memorizing the Trigonometric Circle and the **ASTC Rule** doesn't have to be a headache. 
Whether you're cramming for a math test, tackling pre-calculus, or just want to level up your trigonometry skills, this song breaks down the quadrants with a beat you won't forget.

Drop the flashcards and turn up the volume. If you can memorize these lyrics, you'll never forget the Unit Circle again!
**What you'll learn in this song:**
 * **Quadrant I (0° - 90°):** **A**ll functions are positive.
 * **Quadrant II (90° - 180°):** Only **S**ine is positive.
 * **Quadrant III (180° - 270°):** Only **T**angent is positive.
 * **Quadrant IV (270° - 360°):** Only **C**osine is positive.

💡 **Help us help other students!**
If this song helped you ace your math homework, hit that **LIKE** button, **follow** for more edutainment tracks, and **SHARE** it with a classmate who needs a study boost!

**#Trigonometry #MathSong #ASTCRule #UnitCircle #StudyHacks Edutainment PreCalculus MathTricks HighSchoolMath

## Stats

- **Views:** 3,313
- **Likes:** 286
- **Shares:** 0
- **Comments:** 14

## Tags

trigonometry, studyhacks, mathsong, unitcircle, astcrule

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