MIT App Inventor 2 関数電卓

TM Software, Inc.

About this app

This scientific calculator app, built with MIT App Inventor 2, combines simplicity with functionality. It supports a wide range of tasks, from simple everyday calculations to scientific calculations required for study and work.

[Key Features] In addition to the four basic arithmetic operations, this app also supports the following functional calculations.

Basic Operations: Addition, Subtraction, Multiplication, Division

Trigonometric Functions: Sin (sine), Cos (cosine), Tan (tangent)

Logarithmic Functions: Log (common logarithm), ln (natural logarithm)

Other Functions:

Square Root (√)

Power (^)

Factorial (!)

Constants: Pi (π), Napier's Constant (e)

[Features]

Intuitive Operation: Easy-to-understand button layout allows you to enter formulas directly.

Formula Verification: Formulas are displayed on-screen as you enter them, preventing input errors.
High-precision calculations: The internal calculation engine uses the JavaScript library (math.js), providing accurate calculation results.
Lightweight and simple: The app has been designed to focus on calculation functionality, with as few unnecessary features and advertisements as possible.

What’s new

マイナー修正