Beautiful Trigonometry

Struggling with trigonometry? This app helps it finally make sense.

Beautiful Trigonometry turns confusing formulas into clear visuals. 
With just a few taps, you'll start to:

- Understand sine, cosine, and tangent
- See how angles and graphs are connected
- Build intuition using interactive triangles and the unit circle
- Learn faster with animations, sliders, and instant feedback

Whether you're preparing for exams, catching up in class, or learning on your own, this app helps you truly grasp how trigonometry works - not just memorize it.

Explore for free:
- Acute angle trigonometry
- Unit circle and full-circle functions
- Triangle area formulas using sine
- Law of Cosines

Upgrade to PRO and unlock:
- Graphs of all trig functions (sine, cosine, tangent, secant…)
- A full reference of trigonometric identities and formulas

You won’t just study trigonometry - you’ll feel it click.

Built for students, teachers, and anyone who wants to finally understand trig.

- iPhone & iPad ready
- Available in English, Polish, German, Spanish, and French

Part of the Beautiful Math series.
Learn visually. Understand deeply. Move ahead.