Bhāskara I's sine approximation formula
= Bhāskara I's sine approximation formula
{wiki=Bhāskara_I's_sine_approximation_formula}
Bhāskara I, an Indian mathematician and astronomer from the 7th century, is known for his contributions to trigonometry. He provided an approximation for the sine function that can be expressed in a formula. His approximation relates to the sine of an angle in a circular context, particularly in the context of Hindu mathematics.