Mathematics — Analysis And Approaches

Mathematics — Analysis and Approaches

Problem

Vector

\vec{v} = 3\vec{i} + 4\vec{j} + 10\vec{k}

represents the displacement from a bottom corner to the opposite top corner of a room. Find the tangent of the angle that this vector makes with the horizontal floor (the plane spanned by

\vec{i}

and

\vec{j}

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