please solve all of the following with the steps1- Find the exact value of each expression:

a- sin(197) + 2 cos(57) – tan(57) – sec(*)

b- cot(57) – csc() + secta)

2- Find the vertical asymptotes of tan x, cot x, x € (0,27]

3- Name the quadrant in which the angle lies:

a- sin 0 < 0, cot 0 > 0

b- csc > 0, sec @ < 0
4- Find the amplitude,period,and then sketch the graph of each function:
a- f(0) = 3 sin(2.c).
b- f(x) = 2 sin(2x - 47)
c- f(x) = 2 cos(x)
d- f(x) = -3 cos(x - 5) + 1.
1
OSAS 7/2 Find:
5- Let sin 0 = A, cos 0 = B,
sin(7/2-0)
cos(1/2 - 0)
sec(37/2-0)
CSC X(TT-0)
MacBook Air
5- Let sin 0 = A, cos 0 = B, 050 < 1/2 Find:
sin(a/2 – 0)
cos(1/2 - )
sec(37/2 – 0)
CSC X(1 - 0)
tan(31/2+0)
cos( 71 +0)
sin(-0)
cos(-6).
6- Using the graph of cos x, sketch the graph of cos(x – 7) without
transformation.
7-
a- Establish the following identity:
cos e
sec 0 – tan 8.
1 + sin e
1-2 sine
cot e tan
cos O sin e
cos(50) cos(20) - sin(50) sin(20)
C- Find
cos(70)
(Show your work).
b-
I
8- Solve the following equations:
8- Solve the following equations:
1) 2 sin? 0 + 7 cos 0 =5, 0
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