query: How do I make the fancy H for the set of quaternions, like the fancy R for real numbers?
positive_passages.docid: 348
positive_passages.text: How to look up a symbol or identify a letter from a math alphabet or other character?
negative_passages.docid: 127491
negative_passages.text: Isometric isomorphism between $R^2$ and $R$
negative_passages.docid: 130575
negative_passages.text: Build a rotation matrix that rotates 30 degrees along the axis (1,1,1)?
negative_passages.docid: 92647
negative_passages.text: How do I compute the principal values of these complex numbers
negative_passages.docid: 59598
negative_passages.text: The vectors are orthonormal
negative_passages.docid: 2796
negative_passages.text: How to tell Mathematica that certain variables are real/imaginary, integer-valued, etc
negative_passages.docid: 156302
negative_passages.text: Find conditions for a surface of rotation to be regular
negative_passages.docid: 143714
negative_passages.text: What is the correct notation for flipping $a$ and $b$ values in a complex?
negative_passages.docid: 44559
negative_passages.text: Finding a homeomorphism $\mathbb{R} \times S^1 \to \mathbb{R}^2 \setminus \{(0,0)\}$
negative_passages.docid: 74143
negative_passages.text: Simplifying and evaluating $\cot 70^\circ+4\cos 70^\circ$
negative_passages.docid: 147403
negative_passages.text: Formulas for calculating pythagorean triples
negative_passages.docid: 107452
negative_passages.text: Conversion of rotation matrix to quaternion
negative_passages.docid: 94878
negative_passages.text: Scheme: Changing the definition of complex numbers to accept vectors
negative_passages.docid: 35571
negative_passages.text: Euler Rotations in Ordinary Space
negative_passages.docid: 60937
negative_passages.text: How do you find a particular representation for Grassmann numbers?
negative_passages.docid: 105147
negative_passages.text: Converting a quaternion in a right to left handed coordinate system
negative_passages.docid: 18005
negative_passages.text: Angle notation for complex numbers in polar form