एतत् पृष्ठम् अपरिष्कृतम् अस्ति
(The Moon's Shadow) 11. The sum or difference of the Zdn and the moon's latitude, when they are of the same or different directions, respectively, is called NatL The R sine of the angle got by subtracting the Nati from three signs, is called Para-Saiiku. 12. R minus or plus R sine (Oep-m/nt/j-moon), respectively, when (Oep-m/mtf-moon) is in the six signs from Aries or Libra, multiplied by R cos moon's latitude and divided by R, is called Bana. 13. BVna multiplied by R cos Zdn and divided by R is to be subtracted from the Para-Sahku. This is the Great Gnomon {Mahatt prabha or Maha-Sahku) of the moon, (/.<?., Maha-$ahku=R sine altitude the moon). Its R cosine is the^Great Shadow {Maha-Chaya).
