---
title: "Trigonometry Hong Kong - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Trigonometric Compound Angle formulas used in the public examination for the entrance of the universities in Hong Kong. Contents :- 1. Sine Formula 2. Cosine Formula 3. Tangent Formula 4. Compound Ang"
---

# Trigonometry Hong Kong — United States
> Trigonometry

![Trigonometry Hong Kong App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple124/v4/19/d6/b6/19d6b6f4-1365-d43c-831f-2c199ee9d3c7/AppIcon-0-1x_U007emarketing-0-7-0-85-220.png/434x0w.png)

**Developer:** [See Yan Wong](https://apptail.io/developer/see-yan-wong-vdyb)
**Category:** Education
**Rating:** 5.0/5 (2 ratings)
**Price:** Free
**Bundle ID:** com.trigono.app
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0 (released 2021-03-08)
**Original Release:** 2021-03-08
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1557131849)
**AppTail Page:** [https://apptail.io/app/trigonometry-hong-kong-uLke/united-states](https://apptail.io/app/trigonometry-hong-kong-uLke/united-states)

## Trigonometry Hong Kong Description
Trigonometric Compound Angle formulas used in the public examination for the entrance of the universities in Hong Kong.
Contents :-
1. Sine Formula
2. Cosine Formula
3. Tangent Formula
4. Compound Angle Formula
5. Subsidiary Angle Formula
6. Double Angle Formula
7. Triple Angle Formula
8. Half Angle Formula
9. T Formula
10. Product-To- Sum Formula
11. Sum-To- Product Formula
12. Principal Value
13. General solution For Trigonometric Functions

## Trigonometry Hong Kong Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/07/6c/dc/076cdc26-8cc2-2736-1677-577f008f1135/3f8b1315-2760-4c80-bb42-d9aaa6fc69ae_Simulator_Screen_Shot_-_iPhone_11_-_2021-03-08_at_02.15.59.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/2d/dc/54/2ddc5438-db74-2ca7-00df-e7935fcbacad/9226738d-f8c4-4cea-bdbc-603efc65ec9f_Simulator_Screen_Shot_-_iPhone_11_-_2021-03-08_at_02.15.10.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/bf/6d/92/bf6d92e4-009f-861d-e0a9-c405d6e02088/fa3f6758-ca63-4881-aa8d-8112b5f8403b_Simulator_Screen_Shot_-_iPhone_11_-_2021-03-08_at_02.15.14.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/39/0f/f8/390ff8c8-c2ef-a7e0-8953-75461cb1075d/951e577e-ab00-4034-9775-324e8b0bcc13_Simulator_Screen_Shot_-_iPhone_11_-_2021-03-08_at_02.15.23.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/8d/23/f0/8d23f0d8-1777-eff1-253c-9fca0b2263bd/0ff76043-a791-409e-a97b-4622c42e2145_Simulator_Screen_Shot_-_iPhone_11_-_2021-03-08_at_02.15.30.png/1242x2688.png)

## Trigonometry Hong Kong Rating Breakdown in United States
- 5 stars: 2 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)





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---

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