
reichels pramey

prathamik bhoomitimadhye, reutialche pramey eka samaan bindumadhye chhedana trikonachya saviancechya gunadharmanche varnan karate aanee tyala german ganitshastradnya carl gustav reutial (1812-1875) yanche naav denyat aale aahe. 1842 madhye prakashit jhalelya french ganitshastradnya olee terquem (1782-1862) yanchya navavarun yala terquemche pramey asehi mhanatat.
trikon sutramadhye _ 1, tyache teen savian shirobindu sootra _ 2 vyatirikt itar samaan bindumadhye chhedatat, sootra _ 3 kinwa sootra _ 4 sootra _ 5, sootra _ 6 aanee sootra _ 7 heey trikon bajunche aanee savianceche chhedanbindu darshavtat. sootra 5, sootra 6 aanee sootra 7 yaa teen bindundware paribhashit kelele vartul (atirikt) bindunchya sootra 11, sootra 12 aanee sootra 13 madhye (vistarit) trikon bajunna chhedate. reichels pramey aata sangato qee teen naveen savians sootra 14, sootra 15 aanee sootra 16 dekhil eka samaan bindumadhye chhedatat.