Jyestadeva (1500-1610), was an astronomer of the Kerala school founded by Madhava of Sangamagrama and a student of Damodara. He is most known for writing the first calculus text, the Yuktibhasa . He also authored the Drk-karana on astronomical observations.
The first calculus text was only 3 pages long.
( z1 long :ARG1 ( z2 text :mod ( z3 calculus ) :ord ( z4 ordinal-entity :value 1 ) ) :ARG2 ( z5 page :quant 3 :mod ( z6 only ) ) )