sine function, argument in degree.
t=sind(x)
:x real vector or matrix : :t real vector or matrix with same dimensions as x :
For a vector or a matrix x , sind(x) is the sine of its elements supposed to be given in degree. The results are in [-1 1]. For integers n, sind(n*180) is exactly zero.
x=[0,30 45 60 90 360];
sind(x)