3. Explicitly writing the appropriate quotient relation, find the exact values of tan -" and csco". Tan 171 4 =-1 CSC = = ( 2 , -42) 4. Find the period, phase shift, and amplitude of y = -3 + 4 cos (nx + "). 5. Write an equation of the form y = a sin(bx) or y = a cos(bx) to describe the graph below. 4 = asin ( bx ) y= asin ( 3TT ) (0 , 3 ) ( 31 3 )