Spherical Law of Sines/Historical Note
Historical Note on Spherical Law of Sines
The spherical law of sines was first stated by Abu'l-Wafa Al-Buzjani.
It was rediscovered by Regiomontanus, and published in his De Triangulis Omnimodus of $1464$.
The spherical law of sines was first stated by Abu'l-Wafa Al-Buzjani.
It was rediscovered by Regiomontanus, and published in his De Triangulis Omnimodus of $1464$.