ब्राह्मस्फुटसिद्धान्त (ब्रह्मगुप्त - शून्य, कुट्टक, बीजगणित एवं सम्पूर्ण २१ अध्याय सान्वय सटीक)

or something, or it'sऋतुचिह्नं रिदं? Wait, what is that dot above ह्न? Let's look at the dot above ह्न: it's an anusvara! Wait, if it has an anusvara, then it's ऋतुचिह्नं. Then what is the mark next to it? Wait, look at: ऋतुचिह्न- is that a repha overह्न? No, ह्नhasहandन. Wait, above ह्न, there is a small vertical tick or a dot? Wait, look at line 16: ऋतुचिन्हैर्ज्ञानं. There it is न्हैर्withैandर्. In line 24: 'ऋतुचिह्न- wait, is thatह्नorन्ह? In line 24, it is हwithनinside:ह्न! And above it, there is a small tick. Wait, could that tick be a quote mark? No, look at the quotes in this book: Line 3: 'क्रान्ति...- single quote before क. Line 8:'आद्येपदे...- single quote before आ. Line 24:'ऋतुचिह्न...- single quote before ऋ. Then what is'afterह्न? Wait, could it be