Download Name Introduction to BC Calculus Honors Date ______ Mrs. Scala

Name ________________
Date ____________
Trigonometry HW #9
Evaluate each:
5
1) sin
3

2 
4) Sec -1  

3

7) arcsin 
1
2
10) Arc sin 
Introduction to BC Calculus Honors
Mrs. Scala/Mr. Modiano
 
 1 
2) cos -1 

 2
3) Arc tan  3
5) csc (3π)
6) arc cot (1)
8) Cos 1
3
2
9) Csc 1( 1)
 3
12) sin1 

 2 
 13 
11) tan  

 6 
1
2
Graph each of the following. Identify the domain and range for each.
13) y = 2 sin(x -

)
2
14) f(x) = - tan(x + π)
 5
15) If f(x) = 4 sin 2 x – 6, find f 
 6

.

16) Find the equation with real coefficients that has roots: 4 and 2 – 5i
17) Find the remaining trigonometric functions given sin θ = -
5
and angle θ lies in quadrant III.
13
18) Solve for x: e2x + 2ex – 24 = 0
19) Graph y = - ln(x + 2) – 3. Identify the domain and range.
20) Find three co-terminal angles to
3
.
4
21) Solve for x: ln(x + 5) – ln(x – 5) = 1
22) Is f(x) = x4 – sin x an odd, even or neither function? Prove algebraically and explain what it
means graphically.
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