Mathematics in Ancient and Medieval India c7.s5.83

c7.s5.83

( 5 ) “The mean ( position ) of the Sun has been observed by me at sun-rise to be in the sign Leo in the middle of the *navāṃśa* Sagittarius.¹ Calculate the *ahargaṇa* according to the ( Ārya )bhaṭaśāstra and also the revolutions performed by the Sun since the beginning of Kaliyuga”. ( *Mahābhāskarīya*, ch. 2, v. 32–33 )