Question: Suppose a neural network uses the activation function $ \sigma(x) = \frac1{1 + e^-x} $. What is the derivative $ \sigma'(x) $? - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$Question: Suppose a neural network uses the activation function $ \sigma(x) = \frac{1}{1 + e^{-x}} $. What is the derivative $ \sigma'(x) $?$