Bow is called Chapa and arrow, Sara.
Bhua Jya = Sin x, Bhuja Chapa = ASIN, Arc Sine of the Angle
Koti Jya = Cos x, Koti Chapa = A Cos
Sparsa Jya = Tan x , Sparsa Chapa = A Tan
Cot 45 =1, Sec 0 =1 , Cosec 90 =1.
inverse trig functions are known as Utkram Jyas