Question 28 (5 points) Find the exact value of tan 12 57 . [Note that 57 = # + 7.] O2 + 13 O 1 O V J - 1 V3+1 O2 - V3 Question 29 (5 points) Rewrite as a single trig function: sin 7 . COS 27 - Cos 7 . sin 27 Ocos TT O sin 7m Ocos 37 sin 37Question 2 (5 points) Determine the value of x. X 12 56 0.06 units 9.9 units 15.1 units 14.5 unitsQuestion 10 (5 points) Using the unit circle, determine the value of sin 930. Question 23 (5 points) Write a trigonometric function for the sinusoid shown. 2 y X 2n II 211 O Ax) = = sin (2x) - 1 O AX) = } cos(2x) - 1 O Ax) = = cos(4x) - 1 Ofx) = > sin(4x) + 1Question 26 (5 points) Given that sin 0 = - - and ST 2 s O s 2n, find cot 0. O 4 165 V65 V65 4 O V65 4 Question 27 (5 points) Given that tan 0 = and 0 is in quadrant III, find csc 0. O - O ID / CT O CT/ID OQuestion 20 (5 points) Find the equation of the midline of the function y= sin(3X) 2. Question 21 (5 points) Find the period of the function y= 2 cosx) + 1. Question 8 (5 points) Using the unit circle determine the value of tan 60. Question 9 (5 points) Using the unit circle, determine the value of cos 135. Question 5 (5 points) Convert 7 radians to degrees. O 180 450 20 90Question 3 (5 points) Determine the value of X. 12 O 21.5 units 0 8.9 units 0 8.1 units O 13.5 units Question 4 (5 points) Convert 30 to radians. \fQuestion 24 (5 points) Simplify the expression. cot(-x).sin(-x) sec (x) Ocos2 x Ocos x O - cos2 x O-cos x Question 25 (5 points) Simplify the expression. sin 0 1-cos 0 1-cos 0 + sin 0 O 2(1+cos 0) sin 0. (1-cos ) 2 sin e 2 csco 21+ cos 1-cos 0Question 22 (5 points) Write a trigonometric function for the sinusoid shown. y -2n Ofx) = 2 sin(2x) + 1 Ofx) = 2 sinx Ofx) = 2 sinx + 1 Ofx) = 2 sin(2x)Question 12 (5 points) Find the period of the function y : gcos %(T + 2%) i 2. Question 13 (5 points) Find the maximum and minimum points of the function y= 2 sin 2(x+ n) + 3. O (37%) and ($1) Question 18 (5 points) Find the mid points between the x-intercept and each of the vertical asymptotes of the function y = 2 tan (2x). O (5, 2 ) and ( - 8, 2 ) O ( *, 2 ) and ( - 4 , - ? ) O ( *, ? ) and ( 3x , - 5 ) O ( 3 , 2 ) and ( 32 , - 2 ) Question 19 (5 points) Find the domain of the function y = 3 tan( 3 x). All real numbers except odd integer multiples of 3 All real numbers except 0 and integer multiples of 37 All real numbers except O and integer multiples of 37 All real numbers except odd integer multiples of ?Question 16 (5 points) Find the period of the function y = -2 cot 4x. O T O N /7 O 00 / 7 O Question 17 (5 points) Find equations of the vertical asymptotes of the function y = $ cot(3x). Ox = and x = ? O x =T and x = - # O x = 0 and x = Ox = 0 and x = 1Question 30 (5 points) Rewrite as a trig function of a single angle: sin (3:1: -l g) 0 cos 3a: sin % O cos 33: + sin % Question 31 (5 points) Angle a is in quadrant ill and angle [3 is in quadrant N. If sin a = % and cos [3 = %, find cos(a + B). Q x/+5x/ 6 O xlgwi O x/11125\\/ O \\/11'5\\/3 6 Question 6 (5 points) Which of the following angles is in standard position? 0 O \fQuestion 7 (5 points) Which of the following angles is in standard position and has a measure of between 0 and 90? 0 11:48 AM Fri Nov 18 . .. 58%