Prove the following trigonometric identities. 1. (csc t + cott)(1 – cos t) = sin t 2. sin? 0 – sin² ø + cos² 0 sin² ¢ – sin² 0 cos² $ = 0 3. (1+sinx)²+cos² x = 2 1+sinx

Match each trigonometric function with its right triangle definition. asinebcosinectangentdcosecantesecantfcotangent ihypotenuseadjacentiiadjacentoppositeiiihypotenuseoppositeivadjacenthypotenusevoppositehypotenusevioppositeadjacent