The Līlāvatī is one of the most celebrated Sanskrit mathematical treatises of classical India. Composed by the astronomer-mathematician Bhāskara II around 1150 CE, it forms the first section of his larger work, the Siddhānta-śiromaṇi, and presents a comprehensive treatment of arithmetic, mensuration, and elementary algebra through a series of worked problems.
The text is organized into 34 chapters, covering topics such as basic arithmetic operations, fractions, progressions, interest computation, plane and solid geometry, shadow calculations, and the kuṭṭaka method for indeterminate equations. Its problems, many addressed to a figure named Līlāvatī, are noted for their pedagogical clarity and shaped the development of Indian mathematics for centuries afterward.
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