How can I get a list of the "coefficients" of Quaternion[1, 2, 3, 4]?
55065
Getting Values From Quaternions
114258
Stuff which squares to $-1$ in the quaternions, thinking geometrically.
130683
Quaternion group associativity
80522
Quaternion rotation without Euler angles
78648
Find an orthonormal basis for the subspace of $\mathbb R^4$
146824
Relative rotation between quaternions
153172
How to generate a list of values related to angles of a polygon?
113230
How can we factor $ q^4 + q^2 + 1$
4116
If we are handed the presentation $\langle i,j,k \mid i^2=j^2=k^2=ijk \rangle$ and nothing more, can we deduce that this is the quaternion group?
110955
Find the coefficient of $x^9$ in $(1+x)(1+x^2)(1+x^3)\cdots(1+x^{100})$
62833
How to get list of arguments?
139162
Complex number isomorphic to certain $2\times 2$ matrices?
71360
How do I represent the following equations
68552
Find the representing matrix with the respect to the standard basis
121769
How to find the matrix representation of a linear tranformation
10699
Why are There No "Triernions" (3-dimensional analogue of complex numbers / quaternions)?
148876
What is the meaning of $\mathbf{Q}(\sqrt{2},\sqrt{3})$