Specialist Mathematics · Unit 3 · Vectors in two and three dimensions · Vectors in three dimensions

Define and use the altitude angle 𝜑.

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Calculate the magnitude of a vector |𝒂| = |( 𝑎1 𝑎2 𝑎3)| = √𝑎12 + 𝑎22 + 𝑎32

Define and use unit vectors and the perpendicular unit vectors 𝒊̂, 𝒋̂ and 𝒌̂.

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