karanapaddhati

karanapaddhati (shaabdik arth : 'karne ka tareeka') sanskrut mein rachit ek jyotish tatha ganit ka granth hai. iski rachana keraleeya ganit sampradaaya ke jyotishi-ganitjnya puduman somyaajin hain. is granth ki rachana ka samay abhi bhi anishchit bana hua hai. yeh ganth sanskrut shlokon ke roop mein rachit hai. ismein das adhyaaya hain. is granth ke chhathe adhyaaya mein ganiteeya niytaank pai (π) tatha trikonamiteeya falanon jya, kojya tatha vyusparshajya (inverse tangent) ka shreni ke roop mein prasaar diya hua hai.