If \( \vec{b} \) is a unit vector then \( (\vec{a} \cdot \vec{b}) \... VIDEO
If \( \vec{b} \) is a unit vector then \( (\vec{a} \cdot \vec{b}) \vec{b}+\vec{b} \times(\vec{a} \times \vec{b}) \) is equal tohttps://bit.ly/YTAI_PWAP https://www.pw.live
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