that was further developed by later logicians.

# Asiddha: It is the unproved reason that results in this fallacy. [Paksadharmata]
# Savyabhichara: This is the fallacy of irregular reason.
# Satpratipaksa: Here the reason is contradicted by another reason. If both have equal force, then nothing follows. 'Sound is eternal, because it is audible', and 'Sound is non-eternal, because it is produced'. Here 'audible' is counterbalanced by 'produced' and both are of equal force.
# Badhita: When another proof (as by perception)