Why is the derivative of e^x equal to e^x?

The derivative of e^x.

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Proof of the derivative of e^x: A Step-by-Step Proof and Explanation

Wait what? The derivative of e^x is itself??

Proof: Derivative of e^x is e^x

Proof that the derivative of e^x is itself

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Proof that the derivative of e^x is itself.

Proof that the derivative of e^x is equal to itself

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Niftiest Proof that the derivative of e^x is e^x

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Proving that the derivative of e^x is itself!

Derivative of e^x using the Inverse Function Method

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