khandakhaadyak

khandakhaadyak brahmagupt dvaara rachit khagolashaastr (jyotish]] granth hai. iski rachana braahmasfutasiddhaant ke baad hi (665 E mein).

khandakhaadyak ke do bhaag hain-

  • (1) poorvakhandakhaadyak - ismein 9 adhyaaya hain. ismein brahmagupt, aaryabhat dvaara diye gaye khagoleeya niytaankon ka hi upayog karte hain aur aaryabhat ki ardharaatika pranaali ka upayog karte hain kintu apekshaakrut adhik saral niyam pratipaadit kiye hain.
  • (2) uttarakhandakhaadyak - ismein 6 adhyaaya hain. ismein brahmagupt ne kai unnat niyam bataaye hain jo pehle upalabdh naheen hain. is drushti se yeh bhaag jyotish ke kshetr mein ek ullekhaneeya pragati maani jaati hai. inmein se kuchh niyam braahmasfutasiddhaant mein bhi diye gaye hain.

inhein bhi dekhein

baahari kadiyaaain