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  1. Confusion on terminology: "vector rejection", "vector projection", …

    Oct 22, 2017 · The vector component or vector resolute of a perpendicular to b, sometimes also called the vector rejection of a from b, is the orthogonal projection of a onto the plane (or, in …

  2. What is the difference between the dot product and the scalar …

    Dec 12, 2014 · I don't understand the difference between the dot product of two vectors and the scalar projection of a vector onto another one. To me it looks like they are both (geometrically) …

  3. Projection of vector into an axis, along a direction

    Dec 6, 2018 · 1 I recently learned how I can project a vector $\overline {a}$ onto another one $\overline {b}$. I was wondering how I could achieve the same effect, but project the vector …

  4. Component-Wise 3D Vector Projection - Mathematics Stack …

    Apr 24, 2019 · 3D geometry The 3D vector $\mathbf {v}$ is defined with its origin at the point $ (x,y,x)$ and has components $ (v_x, v_y, v_z)$. The magnitude of the component-wise …

  5. Understanding vector projection - Mathematics Stack Exchange

    All is in this picture (from wikipedia on Vector Projection) : a1 is the projection of a on b Vectors are not "lines" they are "segments" that have a direction. A vector is like going from one place …

  6. linear algebra - Orthogonal projection of a point onto a line ...

    Jul 28, 2017 · How would I go about solving the following problem? Find an orthogonal projection of a point T$(-4,5)$ onto a line $\\frac{x}{3}+\\frac{y}{-5}=1$.

  7. How do I exactly project a vector onto a subspace?

    The projection of the vector is the vector belonging to the subspace that best approximates the former, i.e. such that the (squared) norm of the difference is the smallest.

  8. linear algebra - Formula to project a vector onto a plane

    I would like to project the vector $\vec {BD}$ onto the reference plane as well as project vector $\vec {BD}$ onto the plane orthogonal to the reference plane at vector $\vec {AB}$. Ultimately, …

  9. linear algebra - Have trouble understanding vector projections ...

    Apr 5, 2021 · Note that the vector projection formula is not $*$, but rather $\cdot$, the dot product.

  10. orthogonal projection from one vector onto another

    The scalar projection of $\vec a$ onto $\vec b$ is given by the dot product between $\vec a$ and the unitary vector $\hat b=\frac {\vec b} {\|\vec b\|}$ $$\vec a ...