MediumVectors & geometry

Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §11.2 Planes and Projections, #22 · Multivariable Calculus · Vectors & geometry

… vector of length 2 at … angle with

Find the projection $P$ of $B$ along $A$ . Also find $∣ P ∣$ .

$B =$ vector of length 2 at $6 0^{\circ}$ angle with $A$

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §11.2 Planes and Projections, #22

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