We are asked to differentiate \( e^{x^2} \).
Step 1: Apply the chain rule
Since \( x^2 \) is in the exponent, we apply the chain rule:
\[
\frac{d}{dx} e^{x^2} = e^{x^2} \cdot \frac{d}{dx} \left( x^2 \right)
\]
Step 2: Differentiate the exponent
The derivative of \( x^2 \) is \( 2x \), so:
\[
\frac{d}{dx} e^{x^2} = 2x e^{x^2}
\]
Thus, the derivative of \( e^{x^2} \) is \( 2x e^{x^2} \).