Declension table of tattvanirṇaya

Masculine	Singular	Dual	Plural
Nominative	tattvanirṇayaḥ	tattvanirṇayau	tattvanirṇayāḥ
Vocative	tattvanirṇaya	tattvanirṇayau	tattvanirṇayāḥ
Accusative	tattvanirṇayam	tattvanirṇayau	tattvanirṇayān
Instrumental	tattvanirṇayena	tattvanirṇayābhyām	tattvanirṇayaiḥ tattvanirṇayebhiḥ
Dative	tattvanirṇayāya	tattvanirṇayābhyām	tattvanirṇayebhyaḥ
Ablative	tattvanirṇayāt	tattvanirṇayābhyām	tattvanirṇayebhyaḥ
Genitive	tattvanirṇayasya	tattvanirṇayayoḥ	tattvanirṇayānām
Locative	tattvanirṇaye	tattvanirṇayayoḥ	tattvanirṇayeṣu

Compound tattvanirṇaya -

Adverb -tattvanirṇayam -tattvanirṇayāt