Apastamba Sulba-sutra [sanskrit]
29,967 words
The Sanskrit edition of the Apastamba Sulba-sutra with the commentaries of Kapardin, Karavinda and Sundararaja. The Sulbasutras are considered Vedic appendices and deals with the ancient Indian science of Mathematics and Geometry, by instructing the construction of fire-altars, among others. Original titles: Āpastambaśulbasūtra (आपस्तम्बशुल्बसूत्र), Kapardin (कपर्दिन्), Karavinda (करविन्द), Sundararāja (सुन्दरराज)
Sutra 2.2
pramāṇaṃ tiryag dvikaraṇy āyāmas tasyākṣṇayārajjus trikaraṇī || ĀpŚus_2.2 ||
pramāṇaṃ--prakramādestiryaṅnānī / dvikataṇī--pārśvamānītasyaiva prakramādeḥ / tasyaivaṃbhūtasya dīrghacaturaśrasyākṣṇayārajjustrikaraṇī--triguṇāṃ bhūmiṃ karoti / tasya tiryaṅbhānībhūdasya / kathaṃ ? pramāṇamekaṃ karoti pārśvamānī dvikaraṇī sā dvau karoti / tadubhayamakṣṇayārajjuḥ karoti / taduktaṃ dīrghasyākṣṇayārajjuḥ / iti--