sinhx = -isin(ix) VESO ENEN/ Vn→N/X-a/<E sinh()=으으* = cosx+ isin x x"dx -X" Sin x log (x) Cos A= cosB cos C+ SinB-sin Cros d log (ab) =-log a + log 6 S=4mR' a 1m, a(m) = 1 (mod m) h= D-tgo S=dabsina リニメ？ (ex) = e* cos 22 = 2 cos 2 - 1 tg d = Sin COS