積分ガチャ

Akira Hiraoka

About this app

Integral Gacha is a service that was released on May 19, 2021 on the Oishii Mathematics site, and randomly asks 5 questions of integral calculations for Mathematics III in high school mathematics.It inherits the functions of the web version and is a further enhanced app version.
This app version has the following features in addition to the web version.

① The number of questions has increased compared to the web version, and the number of gacha combinations is currently 123243120 (20700900 in the web version)
② Unlimited gacha spins, no time limit
③Additional information (contains related information such as background knowledge and sources of the problem)
④Equipped with a timer (can measure up to 100 minutes after spinning the gacha, and can be used for time attack)
⑤ New question determination function (can determine whether it is a new question or an existing question)
⑥Mark function (you can mark the questions you answered correctly)
⑦No advertisements
⑧ Calculation sheet function (simple one)
⑨List of all emission questions from beginner to advanced level (you can also see questions added to the web version)

If you are a first-time user, please search Google for "integral gacha" and use the free web version in Oishii Mathematics to try it out.
Please also search for "integral gacha" on X (Twitter).