dot product and angle
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8 Terms
1
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u→ • u→ =
||u→||²
2
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u→ • v→ =
v→ • u→
3
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u→ • 0→ =
0
4
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(cu→) • v→ =
c(u→ • v→) = u→ • (cv→)
5
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u→ • (v→ + w→) =
(u→ • v→) + (u→ • w→)
6
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two vectors form an angle θ that is between
0 and π
7
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u→ • v→ (with cos)
||u→||||v→||cosθ
8
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angle between two vectors
Note 
Flashcards (295)