Title: What is the amplitude and period of
1What is the amplitude and period of
2Amplitude 7 Period 12p
3Write an equation for a cosine wave with a phase
shift of -3 and a period of 3p/2 .
4ycos(4/3(x3))
5Find the phase shift, period, amplitude, and
vertical shift of
6phase shift -3p/10 period p/5 amplitude
5 vertical shift 3
7Find all solutions to between 0o and 720o,
round your answers to the nearest hundredth.
845.58o 134.42o 405.58o 494.42o
9Find the general solution to in
radians. (No Calculator)
10p/32pn -p/32pn
11The function f(x) cos-1(x) is defined for what
angles?
120xp
13Identify the functions that are graphed below.
14ysec(x) y sin-1(x)
15What is the maximum and minimum of
16Maximum 11 Minimum 1
17Calculate the following without a calculator
18(No Transcript)
19Calculate the following without a calculator
20p/3
21Calculate the following without a calculator
225p/6
23Calculate the following with a calculator
24-0.0524
25Graph
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27Solve 6 sin (5x) 3 4 Find the general
solution in radians
280.0335 2pn/5 0.5948 2pn/5
29Find an equation for the following situation.
In one city in the southern hemisphere, the
lowest average temperature is in April when it
is 42o. The highest average temperature occurs
in October and is 82o. Find an equation for a
cosine wave that matches the situation.
30y 20 cos (p/6(x - 10))62
31Between what two times is the average temperature
first above 78o?
328.771 and 11.229 months
33Simplify the following (cot x)(sec x)(sin x) -
(sin x)(tan x)(cos x)
34cos2 x
35(No Transcript)
36(No Transcript)
37Calculate cos(465O) without a calculator
38Calculate sin(-5p/12) without a calculator
39Given that sin x 5/8 and that p/2 lt x lt p find
the following ratios without a calculator cos
x sin -x cos 2x
40v39/8 -5/8 11/64