deriv SD cv (35) ashtadhyayi.com hei.de L 35 ETT STT a 6.1.87 ALPH OLDHOMEPAGE NEWHOMEPAGE

Ad guNaH आद्गुणः ONPANINI 61087

Merge a A अ आ plus i I u U R RR L into a e o अ ए ओ.

Because of sthAnentarat... and uraNraparaH, this means —

So —

mahA- महाॱ + IzvaraH ईश्वरः!**mahezvaraH महेश्वरः, name of ziva शिव

gaGgA- गङ्गाॱ + udakam उदकम्!**gaGgodakam गङ्गोदकम् "gaGgA गङ्गा-water"

mahA- महाॱ + RSi- ऋषिॱ
mah मह् + a + Si- षिॱ by this rule and sthAnentarat...
mah मह् + ar अर् + Si- षिॱ by uraNraparaH
→ **maharSi- महर्षिॱ "great seer" — this has ar अर् not Ar आर्

kLp क्ऌप् + /zap + /ta
kap कप् + /zap + /ta by pugantalagh... and this rule
kalp कल्प् + /zap + /ta by uraNraparaH
!**kalpate कल्पते

Why do you translate "plus i I u U R RR L " when the original sUtra does not say which letters are replaced?

Because of ikoguNavRddhI.

What about A a plus A a ?

See the exception akassavarN... 14>.

And about A a plus e ai o au ?

Rule vRddhireci > manages those.

Satva;tukor asiddhaH < 61087 Ad guNaH > vRddhir eci
ta-paras tat-kAlasya <<< L 35 >>> upadeze 'j anunAsika...