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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def deltaStarsRaDecDeg1(ra1_deg, dec1_deg, ra2_deg, dec2_deg):
 """Spherical triangulation."""

    phi, dist = dispos(ra1_deg, dec1_deg, ra2_deg, dec2_deg)
    return arcsecToDeg(dist * 60.0)