ब्राह्मस्फुटसिद्धान्त (ब्रह्मगुप्त - शून्य, कुट्टक, बीजगणित एवं सम्पूर्ण २१ अध्याय सान्वय सटीक)
ब्राह्मस्फुटसिद्धान्त (ब्रह्मगुप्त - शून्य, कुट्टक, बीजगणित एवं सम्पूर्ण २१ अध्याय सान्वय सटीक)
Brahmasphuta Siddhanta of Brahmagupta with Commentary
by आचार्य ब्रह्मगुप्त
DevanagariHindipublished737 pages
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64 BRAHMASPHUṬASIDDHĀNTA & KHAṆḌAKHĀDYAKA
evaluation of unknown values (mūlya-pradarśana of avyakta
mūlya (30); and the theory of pulveriser (Kuṭṭaka) (32, 33). In
this chapter, Āryabhaṭa gives the solutions of quadratic equa-
tions, and thus he earns for himself the credit of founding the
science of algebra.
(iii) The Kālakriyā Pāda with 25 verses, which enumerates
the units of time [1 year (varṣa)=12 months (māsa); 1 month=
30 days (divasa); 1 day =60 nāḍīs; 1 nāḍī=60 vināḍī; vināḍī or
vināḍikā is the same as vighaṭikā equivalent to our 24 seconds;
nāḍī or nāḍikā or ghaṭī is equal to 24 minutes]¹;