Binary Counting
Auto Rolling only 1 time In mathematics and digital electronics, a binary number is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically 0(zero) and 1(one).
Mathematics
Circumference of a Circle
Find a way to approximate the circumference of a circle. What is the circumference of a circle with a radius of ‘1’?
Pythagorean Theorem
Move the pieces by touching the screen. You can see that the sum of the areas of small squares is equal to the area of large squares.
Differentiation 2
Measure the derivative value while moving the tilt measurement tool. You can change the shape of several mathematical functions by touching the screen.
Area of Circle
How to calculate the area of a circle If you cut the circles and put them on each other, they gradually become a shape close to the rectangle. At this time, the horizontal length of the rectangle becomes half of…
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Fourier Analysis
In 1822, the French mathematician Joseph Fourier found mathematical rules in the periodic wave motion. He was able to divide even the most complex periodic wave motion into simple sine waves. He found that all periodic waves can be divided…
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