Sketch the graph of amplitude and period spring y- 5 cosax on the interval 24 (@) sketch the graph of y -- [o, an]. Include amplitude and period dopointx, a on the interval [o,all Include 3) Evaluate without the use of a calculator a ) sin s I b) sec ZI C) COSTT d) single) tom ( sin f ) sin 42 cosly" + cos 420 sin 180 4) Prove the following identities a ) cot x+ tanx : csex secx b) cosx + cost Itsinx - a secx 1 - sinx 5) If cost:I & XA Is in quadrant IT a Fan B- 5, 12 with FB in quadrant ILL Find a ) sin A b) cos (A - B ) ( ) sin 2 B d) secaB 6 ) Solve for > X 180 0 15 7) Solve forx asix= 3esx + 3 0EXbaTT