WBT Rotation

Drawing 2026-02-02 09.25.17.excalidraw

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Text Elements

V

R

S

T

X

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Left Rotation

$Weight(S)<Weight(T)\times 2$ is the sufficient condition for right rotating

• WBT Left Rotation Proof

Right Rotation

$Weight(T)<Weight(S)\times 2$ is the sufficient condition for left rotating