As per my understanding taijasa is cumulative (1,3). But in some places 2 is also mentioned. Could you please clarify which is/are correct?
1. Taijasa is Prajna identified with vyashti sukshma sharira
2. Taijasa is the reflection of Consciousness identified with vyashti sukshma sharira
3. Taijasa is the reflection of Consciousness identified with avidya and vyashti sukshma sharira
Reference: Panchadashi Chapter 1 (verses 24+)