Algebra Tutorial 9 app icon

Algebra Tutorial 9

Interactive Mathematics Tutorial for Inverse Functions II

RaySemiSoft · com.RaySemiSoft.AlgebraT9

Not rated yet 1K+ downloads v1.0.4 15.7 MB Android 4.1+ PEGI 3 · Everyone

At a glance

Latest version
v1.0.4 (1000004)
Updated
Jun 5, 2024 (2 years ago)
APK size
15.7 MB
Requires
Android 4.1+ (API 16)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Graphics
OpenGL ES 2.0+
Category
Education (app)
Listed since
Apr 17, 2021 (at least)
Permissions
1
Developer contact
[email protected]

About this APK

Algebra Tutorial 9 is an app by RaySemiSoft in the Education category, listed since at least April 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 1 permission, none of them sensitive.

What's new in v1.0.4

Added link to Privacy Policy

Description

From the listing uploaded by “appupdater”.

In this tutorial, we look at the domain and range of the inverse of a function. We then see that we can convert a non-invertible function into an invertible function by restricting its domain. Finally, we use a domain restriction for each of the trigonometric functions sine, cosine and tangent to make them invertible, and we use these inverse trigonometric functions to solve trigonometric equations. * Aimed at students in their final two years of high school. * Studying mathematics is best done by working through examples and exercises. There are many interactive examples and exercises in this tutorial that must be completed to achieve 100% progress. * Written by a Maths teacher with 20 years of teaching experience. * Completely free (no Ads). * Works without internet so that you can learn Algebra while travelling in the train, bus etc. * Made with GameMaker. * Only a 13 MB download.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “Jimby Math” Not the developer's name (“RaySemiSoft”). Names in certificates can't be verified, so this alone proves nothing.

Store checks and file details

  • Developer signature verified Jun 5, 2024
  • Signed byCN=Jimby, OU=Math, O=Jimby Math, L=Melbourne, C=AU
  • Signing certificate (SHA-1)AD:A2:E5:09:92:F6:F2:B7:70:0E:63:36:B9:83:BA:66:8B:15:A1:DE
  • File MD50b64522f6e0e1d9ce0cccf1b95664019
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

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Permissions (1)

Algebra Tutorial 9 requests 1 permission, none of them sensitive.

Algebra Tutorial 9 APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Algebra Tutorial 9 APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 0b64522f6e0e1d9ce0cccf1b95664019.

Tags

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