thumbs.pro : 1ucasvb: The familiar trigonometric functions can be geometrically derived from a circle. But what if, instead of the circle, we used a regular polygon? In this animation, we see what the “polygonal sine” looks like for the square and the hexagon.

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1ucasvb: The familiar trigonometric functions can be geometrically derived from a circle. But what if, instead of the circle, we used a regular polygon? In this animation, we see what the “polygonal sine” looks like for the square and the hexagon.

published on: 2013-02-20 17:27:23

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hikol: 劇訳表示。 : 「自国旗にポーランドが居ない国は負けwww」【海外反応】

holgyemeny: untitled by *dapple dapple on Flickr.

holgyemeny: untitled by *dapple dapple on Flickr.

girls48: AKB48 30th single「So long!」劇場盤生写真

girls48: AKB48 30th single「So long!」劇場盤生写真

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