1. What friend of William Hamilton discover the mathematical octonions in 1843, an extension of the quaternions?
2. In math, gradient (symbolized with the nabla symbol which is an upside triangle) is …
1. What friend of William Hamilton discover the mathematical octonions in 1843, an extension of the quaternions?
2. In math, gradient (symbolized with the nabla symbol which is an upside triangle) is …