# Trigonometry full

> Trigonometric formulae for AS and A level Mathematics and advanced Mathematics

Canonical page: [https://chrome-stats.com/d/com.nhapp.fulltrigonometry](https://chrome-stats.com/d/com.nhapp.fulltrigonometry)

## Overview

- **ID:** `com.nhapp.fulltrigonometry`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Nishantha Hemasiri
- **Category:** EDUCATION
- **Downloads:** 105,737
- **Rating:** 4.29 / 5 (305 ratings)
- **Version:** version1.4
- **Last updated:** 2023-08-29
- **First published:** 2016-11-11
- **Publisher country:** LK
- **Size:** 8.61 MB
- **Data as of:** 2026-09-06
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.nhapp.fulltrigonometry)
- **Privacy policy:** [https://sites.google.com/view/fulltrigonometry/home](https://sites.google.com/view/fulltrigonometry/home)

## Description

Trigonometry Full is a comprehensive Chrome extension designed to assist AS and A-Level Mathematics students along with those preparing for advanced engineering entrance exams such as JEE Main, JEE Advanced, BITSAT, and VITEEE. The app provides a wide range of essential trigonometric formulas and concepts, including definitions of ratios, unit circle, degree-radian conversions, Pythagorean identities, sum and difference formulas, inverse functions, graphs, and more.

Regular use of this tool can help reinforce understanding of trigonometric principles, making it invaluable for improving academic performance. With content tailored for both high school and competitive exam preparation, this extension serves as an efficient quick-reference guide for students aiming to master trigonometry.

## Rankings

- #215,004 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.CHANGE_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.google.android.gms.permission.AD_ID`
- `com.nhapp.fulltrigonometry.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Users find the app helpful for studying trigonometry, appreciating its collection of formulas, affordability, and ability to improve understanding. However, recurring issues include app crashes, incomplete formula coverage, and non-functional links, which detract from the user experience. Overall, the app is valued for its educational content but has technical and content completeness problems.

### Pros

- Includes important formulas and notes helpful for studying trigonometry
- Affordable and easy to use
- Helps users understand and learn trigonometry better
- Useful mathematical tool for students to improve their math skills
- App is effective for learning and understanding trigonometry deeply

### Cons

- App crashes or stops working after downloading
- Not all formulas, especially for class 10, are included
- Some users find the app not very good or a waste of time
- Links within the app do not open properly

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.nhapp.fulltrigonometry)