Indian philosophers developed a system of epistemological reasoning (pramana) and logic and investigated topics such as Ontology (metaphysics, Brahman-Atman, Sunyata-Anatta), reliable means of knowledge (epistemology, Pramanas), value system (axiology) and other topics.
Filozof tan win India ijjan efes n epistemological reasoning (pramana) d muduɣ tan n almaɣna tolas n imuɣ chund Ontology (metaphysics, Brahman-Atman, Sunyta-Anatta) isuj n musnat n taflis (epistemology, Pramanas), sistem n alqim (axiology) d muduɣ tan iyyad