Question

can someone help me with 53 and 54. if you can, please show your work so I can understand

Exer. 51-54: Refer to the graph of the equation on the specified interval. Find all values of x such that for the real number a, (a) y = a, (b) y > a, and (c) y <a. 51 y = sin x; [-277, 27]; a = 52 y = cos x; [0, 477]; a = 13/2 53 y = cos x; [-27, 27); a = 54 y = sin x; [0, 47); a = -V2/2 Exer. 55–62. Use the granh of a trigonometric function to

Answer 1

(53) y = lesse Cosa ; xetan, 1 -21 -T -27 V - >x V T V 21 y=a= 22 (4) + = (x - 1) (b) y >(a=) + x - 2 -2 , - at XE [-21,-1)"(3,) (54) ya 1316 IST SE 10 ti za o 314 Az (a) y = 2z - at x = SFT, 75, 1977, IŞTI (b) y>(a = ) at x 8 [0,SE) "( 74, 129 ) "(, 4m? (C) y< (a=5a) at xe (FT , 74) U( 134 , 1554) = Ams]