Āryabhaṭīya with the Commentary (with commentary) · Chapter 22

[ bhujakoṭikarṇānām sambandhaḥ ]
karṇānayanārtham āha ã
yaḥ ca eva bhujāvargaḥ koṭīvargaḥ ca karṇavargaḥ saḥ |
yaḥ ca bhujāvargaḥ yaḥ ca koṭivargaḥ etau vargau ekatra karṇavargaḥ bhavati |
uddeśakaḥ ã
tricatuṣkabhujākoṭyoḥ ṣaḍaṣṭasaṅkhyānayoḥ tayoḥ ca api |
dvādaśakanavakayoḥ ca krameṇa karṇāḥ vinirdeśyāḥ

nyāsaḥ ã
parilekhaḥ 43
karaṇam ã ete bhujākoṭī 3, 4; etayoḥ vargau 9, 16; ekatra karṇavargaḥ 25, asya mūlam karṇaḥ 5 | evam adhyardhāśrikṣetre āyatacaturaśrakṣetre vā karṇaḥ yojyaḥ | evam pariśiṣṭakṣetrayoḥ karṇau labdhau 10, 15 ||
[ vṛtte ardhajyāśarayoḥ sambandhaḥ ]
vṛttakṣetrāvagāhajyānayanaāya āryāpaścārdham āha ã
vṛtte śarasaṃvargaḥ ardhajyāvargaḥ sa khalu dhanuṣoḥ