Calculate trigonometric values for the by inputting radians or angles. Display step-by-step solutions and support negative numbers, decimals, and fractions. Save calculations in history and share results.
Learn and practice and modes with interactive lessons and scale position loops. Swipe across strings to play and adjust speed. Use the tuner to stay in tune. Track progress and build muscle memory for improved finger dexterity and improvisation.
The app combines subtraction flash cards with a hangman game. Users select difficulty, number of problems, and timer values in settings to practice subtraction.
Align blocks to fill spaces and clear stages. Move placed blocks by touching them. Use hints from the light bulb button. Blocks cannot be rotated. Includes sound effects from 魔王魂.
Match allows users to select a number range and solve ten random equations. Players can set a time limit per question. After completing a quiz, they receive a report showing results and time taken. The includes a balloon popping game as a reward.