Lines Matching refs:arcsin

29     // Computes arcsin(x).
30     // The argument is first reduced by noting that arcsin(x)
31     // is invalid for abs(x) > 1 and arcsin(-x) = -arcsin(x).
32     // For denormal and small arguments arcsin(x) = x to machine
35     // arcsin(x) = x + x^3*R(x^2)
37     // (arcsin(x) - x)/x^3.
39     // arcsin(x) = pi/2 - 2*arcsin(sqrt(1-x)/2)
95     // Computes arcsin(x).
96     // The argument is first reduced by noting that arcsin(x)
97     // is invalid for abs(x) > 1 and arcsin(-x) = -arcsin(x).
98     // For denormal and small arguments arcsin(x) = x to machine
101     // arcsin(x) = x + x^3*R(x^2)
103     // (arcsin(x) - x)/x^3.
105     // arcsin(x) = pi/2 - 2*arcsin(sqrt(1-x)/2)