ten AtatA n sin (A-BI ennAcose -cos A sin B cos (A-8) = cosAcosll+sinAsin8 /a • Zb angles subtended on the same arc AB or yanueb where m • skpe,b. y-Intercept t is the center of the cede s+cote • at:0 cos11-sin19 = cos20 tan (A-B) Ittt.Anrah CAST Quad II 7 Quad I sin+ all ratios+ VALUE OF TRIG RA