#2449622 - safe, screencap, spike, twilight sparkle, alicorn, bird, dragon, goose, pony, g4, sparkle's seven, animated, calculating, calculus, canterlot castle, chalkboard, chemistry, cutie mark, fancy mathematics, female, male, mare, math, math lady meme, meme, quadratic formula, raised eyebrow, raised hoof, rotating, sound, spinning, thinking, throne room, trigonometry, twilight sparkle (alicorn), webm, winged spike, wings

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[img]https://derpicdn.net/img/2020/9/21/2449622/full.webm[/img] [url=https://derpibooru.org/images/2449622]View on Derpibooru[/url] (Original source unknown at time of posting)

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[img]https://derpicdn.net/img/2020/9/21/2449622/medium.webm[/img] [url=https://derpibooru.org/images/2449622]View on Derpibooru[/url] (Original source unknown at time of posting)