deriv SD cv (352) ashtadhyayi.com hei.de L 352 ETT STT a 7.1.32 ALPH OLDHOMEPAGE NEWHOMEPAGE

ekavacanasya ca

एकवचनस्य च ONPANINI 71032

Replace the singular (fifth with at अत् after /yuSmad- /asmad-).

/yuSmad- + /Gasi
→ tva + ad + /Gasi by tvamAvekav...
→ tvad + /Gasi by atoguNe
→ tva + /Gasi by zeSelopaH
→ tva + at by this rule
→ tvat by atoguNe
→ !**tvat "from thee"

/asmad- + /Gasi → !**mat , same steps.

For the plural, see < paJcamyA::at.