query: Quaternions question
positive_passages.docid: 152104
positive_passages.text: How do I prove that $ij = k?$
negative_passages.docid: 64035
negative_passages.text: Question about Radian as a unit
negative_passages.docid: 17886
negative_passages.text: Values of square roots
negative_passages.docid: 120797
negative_passages.text: Trigonometry question finding the sin and tan
negative_passages.docid: 140481
negative_passages.text: How to tell if a quartic equation has a multiple root.
negative_passages.docid: 124933
negative_passages.text: Isometry group question
negative_passages.docid: 70183
negative_passages.text: Angular Momentum Addition Theorem - Sanity Check
negative_passages.docid: 60795
negative_passages.text: Quadrilateral's area problem
negative_passages.docid: 93546
negative_passages.text: Galois group and the Quaternion group
negative_passages.docid: 142028
negative_passages.text: If $\vec{a},\vec{b},\vec{c},\vec{d}$are unit vectors, $(\vec{a}\times\vec{b}).(\vec{c}\times\vec{d})=1$ and $\vec{a}.\vec{c}=\frac{1}{2}$,then
negative_passages.docid: 104453
negative_passages.text: A question about the arctangent addition formula.
negative_passages.docid: 76035
negative_passages.text: semi direct of quaternionic group
negative_passages.docid: 139153
negative_passages.text: How do you find a vector in the form  when only the angle and magnitude are given?
negative_passages.docid: 136644
negative_passages.text: Cyclic Quadrilateral Problems
negative_passages.docid: 125702
negative_passages.text: There is a square $Q$ consisting of $(0,0), (2,0), (0,2), (2,2)$
negative_passages.docid: 46886
negative_passages.text: Is there an algorithm for converting quaternion rotations to Euler angle rotations?
negative_passages.docid: 73512
negative_passages.text: Trigonometry Olympiad Question