Elements of Quaternions

Algebra arcs axes axis chord circle commutative complanar conjugate cos² curve cyclic permutation cyclical order diagonals diameter differential drawn ellipse equal equation factor find the locus formula function Geometry given lines given point Hence initial point intersection length Let OA line joining Mailing Price mean point middle point multiplication notation Operating origin p₁ parabola parallel parallelogram plane quadrilateral quaternion quotient ratio represented right angles right line Saß Saßy sides sin Po sinb sine sphere square ß² straight line Substituting subtracting symbol tangent tensor tion Tq)² triangle unit vectors variable scalar Vaß vector areas vector perpendicular versor vertex whence write α α α γ βα тв