Trigonometry-1 Notes and Quiz
Trigonometry-1 Notes and Quiz Summary
Trigonometry-1 Notes and Quiz is a ad-supported, with in-app purchases Android app in Education by Multimedia E-Learning Education System (MELES). Released in Feb 2019 (7 years ago). It has about 57.3K+ installs and 125 ratings with a 4.23★ (good) average. Based on AppGoblin estimates, it reaches roughly 613 monthly active users and generates around $<10K monthly revenue (73% IAP / 27% ads). Store metadata: updated Oct 10, 2025.
Recent activity: 139 installs this week (418 over 4 weeks) showing steady growth , and 1.00 new ratings this week View trends →
Store info: Last updated on Google Play on Oct 10, 2025 .
4.23★
Ratings: 125
Screenshots
App Description
Simplified Pure Math notes and an Interactive Math Quiz
Study the Pure Math notes on Trigonometry, and then Play the guided Math Quiz!
Crisp clear Math text with both Dark and Light Modes.
Featured sub-topics:
- Trigonometric ratios of angles
- Graphs of sinθ, cosθ and tanθ
- Trigonometric ratios of 30º, 45º and 60º
- Secant, cosecant and cotangent
- Trigonometric equations
- Pythagoras theorem
- Compound angle formula
- Double angle formula
- The t–formula
- The form acosθ + bsinθ
- The factor formulae
- The sine and cosine rule
- The area of a triangle
Simplified explanations, plus extra side notes with even more explanation!
Over 30 examples per chapter with step by step working.
Past paper examination questions at the end of each chapter.
Check out more Pure Math Chapters here:
https://play.google.com/store/apps/dev?id=5483822138681734875