Yeah, sine and cosine are not as sensitive (but note that many libms target 1 or 1.5 ulp error for them, so a 0.5 ulp error might still be significant). For tan

Yeah, sine and cosine are not as sensitive (but note that many libms target 1 or 1.5 ulp error for them, so a 0.5 ulp error might still be significant). For tangent however you definitely need more accurate range reduction.