सिद्धान्तशिरोमणि: गणिताध्याय (भास्कराचार्य - ग्रहगणित, मध्यमाधिकार व स्पष्टाधिकार सटीक)

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than x. If y>x, or again the Prāk-Dṛk-graha has a longi-
tude greater that of the Sun, the phenomenon of rising or
setting which happened when y<x, will have to be taken
as going to happen and that which was going to happen
when y<x, must have happened already. It is enough to
consider just one case instead of all the four cases since
the argument is similar as before. Let us take y>x and
it is an inferior planet in the east behind the Sun.
According to the latter half verse (8) the rising had to
take place y being less than x, whereas, now, y being
greater than x, rising had already taken place, in contra-
distinction to what happens when y<x.
Here ends the Udayāstādhikāra.