Answer Happy

Question 1 Rewrite using sines and cosines: csc² y - tan² y. csc²y - tan² y Nott me > =

Question 2 Suppose x = 4 tan a. Assume 0 < a < Rewrite in terms of sines and/or cosines: x x² +16 = FIN 2

Question 3 sin (arc sec (20)) 19 tan arc sec 20 19 H =

Question 4 sin (arctan ()) = 19 (²)) = 4 cos arctan <

Question 5 Suppose sin sin (20) = cos (20) = - 3 5 2 cos= - < + 120 4 5 >

Question 6 Suppose sin = 3 5, sind= Find the following. sin(0 + 6) = cos(+6)= < . Moreover, suppose is in Quadrant II and is in Quadrant II. 17

Question 7 2 Ife is an angle in standard position with terminus in the fourth quadrant, and cos(0) = 11 sin(0) = > Next Question

Question 8 Suppose sin(2x) = 5 13 Then sin(z) = = separated by commas) (If there is more than one possible value, enter the values

Question 9 D= √2 2 Suppose sin 2x Find all solutions 0≤x≤ 2. Give exact values in radians, and type "pi" for . commas) < > (If there is more than one answer, enter the answers separated by

Question 10 √2 Suppose sin 3x = 2 Find all solutions 0 ≤ ≤ 2. Give exact values in radians, and type "pi" for . ZI commas) (If there is more than one answer, enter the answers separated by