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Algebraic
For the following exercises, find the exact value of each expression.
For the following exercises, use reference angles to evaluate the expression.
If
and
is in quadrant III, find
If
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Graphical
For the following exercises, use the angle in the unit circle to find the value of the each of the six trigonometric functions.
Technology
For the following exercises, use a graphing calculator to evaluate.
Extensions
For the following exercises, use identities to evaluate the expression.
For the following exercises, use identities to simplify the expression.
Real-world applications
The amount of sunlight in a certain city can be modeled by the function
where
represents the hours of sunlight, and
is the day of the year. Use the equation to find how many hours of sunlight there are on February 10, the 42
nd day of the year. State the period of the function.
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The amount of sunlight in a certain city can be modeled by the function
where
represents the hours of sunlight, and
is the day of the year. Use the equation to find how many hours of sunlight there are on September 24, the 267
th day of the year. State the period of the function.
13.77 hours, period:
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The equation
models the blood pressure,
where
represents time in seconds. (a) Find the blood pressure after 15 seconds. (b) What are the maximum and minimum blood pressures?
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The height of a piston,
in inches, can be modeled by the equation
where
represents the crank angle. Find the height of the piston when the crank angle is
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The height of a piston,
in inches, can be modeled by the equation
where
represents the crank angle. Find the height of the piston when the crank angle is
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Questions & Answers
the study of living organisms and their interactions with one another and their environments
AI-Robot
HOW CAN MAN ORGAN FUNCTION
the diagram of the digestive system
allimentary cannel
Ogenrwot
They formed in two ways first when one sperm and one egg are splited by mitosis or two sperm and two eggs join together
Oluwatobi
Genetics is the study of heredity
Misack
how does twins formed?
Misack
discuss biological phenomenon and provide pieces of evidence to show that it was responsible for the formation of eukaryotic organelles
the study of living organisms and their interactions with one another and their environment.
Wine
discuss the biological phenomenon and provide pieces of evidence to show that it was responsible for the formation of eukaryotic organelles in an essay form
list any five characteristics of the blood cells
Shaker
lack electricity and its more savely than electronic microscope because its naturally by using of light
advantage of electronic microscope is easily and clearly while disadvantage is dangerous because its electronic. advantage of light microscope is savely and naturally by sun while disadvantage is not easily,means its not sharp and not clear
Abdullahi
cell theory state that every organisms composed of one or more cell,cell is the basic unit of life
Abdullahi
is like gone fail us
DENG
cells is the basic structure and functions of all living things
Ramadan
is organisms that are similar into groups called tara
Yamosa
in what situation (s) would be the use of a scanning electron microscope be ideal and why?
A scanning electron microscope (SEM) is ideal for situations requiring high-resolution imaging of surfaces. It is commonly used in materials science, biology, and geology to examine the topography and composition of samples at a nanoscale level. SEM is particularly useful for studying fine details,
Hilary
cell is the building block of life.
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Source:
OpenStax, Precalculus. OpenStax CNX. Jan 19, 2016 Download for free at https://legacy.cnx.org/content/col11667/1.6
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