The function e^x describes exponential growth, and when the exponent is made negative (e^-x), it describes exponential decay in both directions.

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Unidentified Speaker — But what is the Central Limit Theorem? [zeJD6dqJ5lo]

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The function e to the x, or anything to the x, describes exponential growth, and if you make that exponent negative, which flips around the graph horizontally, you might think of it as describing exponential decay

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But what is the Central Limit Theorem?3Blue1Brown
Created: 8/10/2026, 3:51:19 PM

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