सिद्धान्तशिरोमणि: गोलाध्याय (भास्कराचार्य - मरीचि भाष्य एवं पं. केदारदत्त जोशी सविस्तार व्याख्या)

':
स्त
स्त
द्
दि ?
Wait, let's zoom in on "स्तस्तद्दशादिषुणा":
Letters:
१. स ् त = स्त
२. स ् त = स्त
३. द्द with ि ? No, look at:
Is it "स्तस्तद्दिगादिषुणा"?
Wait, look at the fourth character:
It has a loop like 'ग'?
Wait, let's look at Bhaskara's original Sanskrit shloka!
Let's recall the shloka from Goladhyaya:
"क्षितिजे वलने ये स्तस्तद्दिग्बाणेन संगुणः" ?
No, here it is:
"क्षितिजे वलने ये स्तस्तद्..."
Wait!
"क्षितिजे वलने ये स्तस्तद्दिशादिषुणा ग्रहः ।" -> Wait, "दिश" (direction) + "इषुणा" (by the latitude)? No, "तद्दिशा" (in that direction) + "इषुणा"?
Wait, look at:
"तद्दिशा" -> तद् + दिशा = तद्दिशा!
Wait, in "तद्दिशा", 'दि' has an 'i' matra, 'शा' has 'ा'!
Let's look at the image:
There is:
त
द्
दि - wait, does 'द' have an 'i' matra?
Look at the arch:
There is an arch over 'द्द'! It goes