If \( y = \sqrt{e^x} \), \( x > 0 \), then \( \frac{dy}{dx} = \underline{\hspace{2cm}} \)
Step 1: Differentiate \( y = \sqrt{e^x} \).
We can rewrite \( y = e^{x/2} \). Differentiating with respect to \( x \), we get:
\[
\frac{dy}{dx} = \frac{1}{2} e^{x/2}.
\]
Step 2: Conclusion.
Thus, \( \frac{dy}{dx} = \frac{1}{2} e^{x/2} \).