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csin
Complex circular sine.SYNOPSIS:
void csin();
cmplx z, w;
csin(&z, &w);
DESCRIPTION:
If
z = x + iy,
then
w = sin x cosh y + i cos x sinh y.
ACCURACY:
Relative error:
arithmetic domain # trials peak rms
DEC -10,+10 8400 5.3e-17 1.3e-17
IEEE -10,+10 30000 3.8e-16 1.0e-16