Elements of QuaternionsGinn, 1891 - 234 sider |
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Vanlige uttrykk og setninger
Algebra arcs axes axis chord circle complanar conjugate cos² cosc curve cyclic permutation diagonals diameter differential direction drawn ellipse equal equation factor find the locus formula function given lines given point Hence initial point length line joining line of intersection mean point middle point multiplication notation Operating opposite origin parabola parallel parallelogram plane quadrilateral quaternion quotient represent right angles right line rotation Saß Saßy scalar sides sin² sinb sine sphere squares ß² Substituting subtracting tangent tangent line tensors Tq)² triangle Tẞ U(AB unit vectors variable scalar Vaß vector areas vector perpendicular versor vertex Vẞa whence yẞ α α αβ βα ᎢᏰ
Populære avsnitt
Side 191 - The locus of the foot of the perpendicular from the focus on a moving tangent is the circle on the major axis as diameter. 3. The locus of the point of intersection of perpendicular tangents is a circle with radius Va>