if yu want sine(3 degrees), yu gotta konvert tu radians
power seerees for sine is based on radians
pi=180 deg so, 3 deg=(3/180)*pi=0.052359877
sine(x)=x -(x^3)/3! +(x^5)/5! -....
just x bi self is faerly kloes....sine(3 deg)=0.052335956
it & x match thru 0.0523