№
5899
Background.png
(1.80KB, 500x282)
%3Ca%20href%3D%22%2Fbtb%2Fsrc%2F1745059855624-0.png%22%20onclick%3D%22return%20expandFile%28event%2C%2058990%29%3B%22%3E%3Cimg%20src%3D%22%2Fbtb%2Fsrc%2F1745059855624-0.png%22%20width%3D%22500%22%20style%3D%22max-width%3A%20100%25%3B%20height%3A%20auto%3B%22%3E%3C%2Fa%3E
i made a sine wave with using t
t*30
sinewave
what have i actually done