# Concept derivation guides

299 concept teaching guides, separate from the 36,000 individual question derivations.

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Concept guide



## [Safe descent steps for a positive diagonal quadratic](/en/derivations/derivation-mko-gradient-descent-01/?from=%2Fen%2Fderivations%2F%3Fq%3Dmko-gradient-descent)

Take two steps with alpha=1/4 for a specified quadratic and prove the per-step descent condition.

Gradient descent

derivation-mko-gradient-descent-01





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