six vedangas limbs of vedas were evolved for the proper understanding of the vedas these 

The six Vedangas, or "limbs of the Vedas," were developed to aid in the proper understanding, preservation, and interpretation of the Vedas. These six disciplines provide essential tools and knowledge to study the Vedic texts correctly.

Here are the six Vedangas:

• Shiksha (Phonetics): Focuses on correct pronunciation and intonation of Vedic chants.
• Chandas (Prosody): Deals with the meter and rhythm of Vedic hymns.
• Vyakarana (Grammar): Concerned with the rules of Sanskrit grammar and syntax.
• Nirukta (Etymology): Explains the meanings and origins of difficult Vedic words.
• Kalpa (Rituals): Provides guidelines for performing Vedic rituals and ceremonies properly.
• Jyotisha (Astronomy and Astrology): Helps in determining auspicious timings for rituals based on celestial movements.