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Deck 5: Identities and Formulas
Full screen (f)
Question
Use your graphing calculator to determine if the equation appears to be an identity or not by graphing the left expression and right expression together. 
A)not an identity
B)is an identity
A)not an identity
B)is an identity
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)1
A)
B)
C)
D)
E)1
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)2
A)
B)
C)
D)
E)2
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)1
A)
B)
C)
D)
E)1
Question
In the list below find the right part of the identity. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)1
A)
B)
C)
D)
E)1
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Use your graphing calculator to determine if the equation appears to be an identity or not by graphing the left expression and right expression together. 
Question
Use your graphing calculator to determine if the equation appears to be an identity or not by graphing the left expression and right expression together. 
A)not an identity
B)is an identity
A)not an identity
B)is an identity
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Use your graphing calculator to determine if the equation appears to be an identity or not by graphing the left expression and right expression together. 
Question
Show that each of the statements is not an identity by finding in the list below the values of 
that make the statement false. 
A)
B)
C)
D)
E)
that make the statement false. A)
B)
C)
D)
E)
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
The identity is from the book Plane and Spherical Trigonometry with Tables by Rosenbach, Whitman, and Moskovitz, and published by Ginn and Company in 1937. Verify the identity.
Question
Prove that the identity is true. 
Question
Prove that the identity is true. 
Question
Prove that the identity is true. 
Question
Prove that the identity is true. 
Question
Prove that the identity is true.
Question
Prove that the identity is true. 
Question
Prove that the identity is true.
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Prove that the identity is true. 
Question
Prove that the identity is true. 
Question
Prove that the identity is true. 
Question
Show that the statement is not an identity by finding a value of 
that makes the statement false. 
that makes the statement false. Question
Graph one complete cycle of 
by first rewriting the right side in the form 
.
A)
B)
C)
D)
E)
by first rewriting the right side in the form . A)
B)
C)
D)
E)
Question
Let 
with A in QII and 
with B in QIII. Find 
.
A)
B)
C)
D)
E)
with A in QII and with B in QIII. Find .
A)
B)
C)
D)
E)
Question
Prove that the identity is true. 
Question
Write the expression as a single trigonometric function. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Prove that the identity is true. 
Question
Prove that the identity is true. 
Question
Prove that the identity is true. 
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Find the identical expression for the following. 
A)0
B)
C)
D)
E)
A)0
B)
C)
D)
E)
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Write a formula for 
by writing 
as 
and using the formula for the cosine of a sum.
by writing as and using the formula for the cosine of a sum. Question
If 
and 
, find 
.
A)
B)
C)
D)
E)
and , find . A)
B)
C)
D)
E)
Question
Find exact value for the following: 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
If 
and 
, find 
. 
__________
and , find . __________ Question
Write the expression as a single trigonometric function. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Find the exact value for the following. 
Question
Find the exact value for the following. 
Question
Find the exact value for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Find the identical expression for the following. 
A)0
B)
C)
D)
E)
A)0
B)
C)
D)
E)
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Prove the identity. 
Question
Write a formula for 
by writing 
as 
and using the formula for the sine of a sum.
A)
B)
C)
D)
E)
by writing as and using the formula for the sine of a sum. A)
B)
C)
D)
E)
Question
Write a formula for 
by writing 
as 
and using the formula for the sine of a sum.
by writing as and using the formula for the sine of a sum. Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
Write a formula for 
by writing 
as 
and using the formula for the cosine of a sum.
A)
B)
C)
D)
E)
by writing as and using the formula for the cosine of a sum. A)
B)
C)
D)
E)
Question
Use your graphing calculator to determine if the equation appears to be an identity by graphing the left expression and right expression together. 
A)This is not an identity.
B)This is an identity.
A)This is not an identity.
B)This is an identity.
Question
Find the identical expression for the following. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
If 
, find 
.
A)
B)
C)
D)
E)
, find . A)
B)
C)
D)
E)
Question
Graph the function from 
and 
y = 6cos2 
0 - 3
A)
B)
C)
D)
E)
and y = 6cos2 0 - 3 A)
B)
C)
D)
E)
Question
Prove the identity. 
Question
If 
with A in QII find 
.
A)
B)
C)
D)
E)
with A in QII find . A)
B)
C)
D)
E)
Question
If 
with A in QIII Find sin 2 A .
A)
B)
C)
D)
E)
with A in QIII Find sin 2 A .
A)
B)
C)
D)
E)
Question
If 
, find 
.
A)
B)
C)
D)
E)
, find . A)
B)
C)
D)
E)
Question
If 
with A in QII find 
.
A)
B)
C)
D)
E)
with A in QII find . A)
B)
C)
D)
E)
Question
If 
with A in QIII Find 
.
A)
B)
C)
D)
E)
with A in QIII Find .
A)
B)
C)
D)
E)
Question
Prove the identity. 
Question
If 
, find 
.
A)
B)
C)
D)
E)
, find . A)
B)
C)
D)
E)
Question
Show that the following is true. 
Question
Show that the following is true. 
Question
If 
with A in QII find 
.
A)
B)
C)
D)
E)
with A in QII find . A)
B)
C)
D)
E)
Question
Prove the identity. 
Question
Prove the identity. 
Question
From the list below find the expression equivalent to 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Question
If 
with A in QIV Find cot 2 A .
A)
B)
C)
D)
E)
with A in QIV Find cot 2 A .
A)
B)
C)
D)
E)
Question
Show that the following is true. 
Question
If 
with A in QIII find 
.
A)
B)
C)
D)
E)
with A in QIII find .
A)
B)
C)
D)
E)
Question
Graph the function from 
and 
y = 2 - 4sin2 3 x
A)
B)
C)
D)
E)
and y = 2 - 4sin2 3 x A)
B)
C)
D)
E)
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Full screen (f)
Deck 5: Identities and Formulas
1
Use your graphing calculator to determine if the equation appears to be an identity or not by graphing the left expression and right expression together.
A)not an identity
B)is an identity
A)not an identity
B)is an identity
not an identity
2
Find the identical expression for the following.
A)
B)
C)
D)
E)1
A)
B)
C)
D)
E)1
1
3
Find the identical expression for the following.
A)
B)
C)
D)
E)2
A)
B)
C)
D)
E)2
4
Find the identical expression for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
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5
Find the identical expression for the following.
A)
B)
C)
D)
E)1
A)
B)
C)
D)
E)1
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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6
In the list below find the right part of the identity.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
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Unlock Deck
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7
Find the identical expression for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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8
Find the identical expression for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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9
Find the identical expression for the following.
A)
B)
C)
D)
E)1
A)
B)
C)
D)
E)1
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
10
Find the identical expression for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
11
Find the identical expression for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
12
Find the identical expression for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
13
Find the identical expression for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
14
Use your graphing calculator to determine if the equation appears to be an identity or not by graphing the left expression and right expression together.
Unlock Deck
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Unlock Deck
k this deck
15
Use your graphing calculator to determine if the equation appears to be an identity or not by graphing the left expression and right expression together.
A)not an identity
B)is an identity
A)not an identity
B)is an identity
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
16
Find the identical expression for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
17
Find the identical expression for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
18
Use your graphing calculator to determine if the equation appears to be an identity or not by graphing the left expression and right expression together.
Unlock Deck
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Unlock Deck
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19
Show that each of the statements is not an identity by finding in the list below the values of that make the statement false.
A)
B)
C)
D)
E)
that make the statement false. A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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20
Find the identical expression for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
21
The identity is from the book Plane and Spherical Trigonometry with Tables by Rosenbach, Whitman, and Moskovitz, and published by Ginn and Company in 1937. Verify the identity.
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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22
Prove that the identity is true.
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23
Prove that the identity is true.
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Unlock Deck
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24
Prove that the identity is true.
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Unlock Deck
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25
Prove that the identity is true.
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Unlock Deck
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26
Prove that the identity is true.
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Unlock Deck
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27
Prove that the identity is true.
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Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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28
Prove that the identity is true.
Unlock Deck
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Unlock Deck
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29
Find the identical expression for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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30
Prove that the identity is true.
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31
Prove that the identity is true.
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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32
Prove that the identity is true.
Unlock Deck
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Unlock Deck
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33
Show that the statement is not an identity by finding a value of that makes the statement false.
that makes the statement false. Unlock Deck
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34
Graph one complete cycle of by first rewriting the right side in the form .
A)
B)
C)
D)
E)
by first rewriting the right side in the form . A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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35
Let with A in QII and with B in QIII. Find .
A)
B)
C)
D)
E)
with A in QII and with B in QIII. Find .
A)
B)
C)
D)
E)
Unlock Deck
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Unlock Deck
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36
Prove that the identity is true.
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37
Write the expression as a single trigonometric function.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
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38
Prove that the identity is true.
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39
Prove that the identity is true.
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Unlock Deck
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40
Prove that the identity is true.
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41
Find the identical expression for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
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Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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42
Find the identical expression for the following.
A)0
B)
C)
D)
E)
A)0
B)
C)
D)
E)
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Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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43
Find the identical expression for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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44
Write a formula for by writing as and using the formula for the cosine of a sum.
by writing as and using the formula for the cosine of a sum. Unlock Deck
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45
If and , find .
A)
B)
C)
D)
E)
and , find . A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
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46
Find exact value for the following:
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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47
If and , find . __________
and , find . __________ Unlock Deck
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48
Write the expression as a single trigonometric function.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
49
Find the exact value for the following.
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50
Find the exact value for the following.
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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51
Find the exact value for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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52
Find the identical expression for the following.
A)0
B)
C)
D)
E)
A)0
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
53
Find the identical expression for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
54
Prove the identity.
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55
Write a formula for by writing as and using the formula for the sine of a sum.
A)
B)
C)
D)
E)
by writing as and using the formula for the sine of a sum. A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
56
Write a formula for by writing as and using the formula for the sine of a sum.
by writing as and using the formula for the sine of a sum. Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
57
Find the identical expression for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
58
Write a formula for by writing as and using the formula for the cosine of a sum.
A)
B)
C)
D)
E)
by writing as and using the formula for the cosine of a sum. A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
59
Use your graphing calculator to determine if the equation appears to be an identity by graphing the left expression and right expression together.
A)This is not an identity.
B)This is an identity.
A)This is not an identity.
B)This is an identity.
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
60
Find the identical expression for the following.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
61
If , find .
A)
B)
C)
D)
E)
, find . A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
62
Graph the function from and y = 6cos2 0 - 3
A)
B)
C)
D)
E)
and y = 6cos2 0 - 3 A)
B)
C)
D)
E)
Unlock Deck
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Unlock Deck
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63
Prove the identity.
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64
If with A in QII find .
A)
B)
C)
D)
E)
with A in QII find . A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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65
If with A in QIII Find sin 2 A .
A)
B)
C)
D)
E)
with A in QIII Find sin 2 A .
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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66
If , find .
A)
B)
C)
D)
E)
, find . A)
B)
C)
D)
E)
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67
If with A in QII find .
A)
B)
C)
D)
E)
with A in QII find . A)
B)
C)
D)
E)
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Unlock Deck
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68
If with A in QIII Find .
A)
B)
C)
D)
E)
with A in QIII Find .
A)
B)
C)
D)
E)
Unlock Deck
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Unlock Deck
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69
Prove the identity.
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70
If , find .
A)
B)
C)
D)
E)
, find . A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
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71
Show that the following is true.
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
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72
Show that the following is true.
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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73
If with A in QII find .
A)
B)
C)
D)
E)
with A in QII find . A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
74
Prove the identity.
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
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k this deck
75
Prove the identity.
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
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76
From the list below find the expression equivalent to
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
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Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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77
If with A in QIV Find cot 2 A .
A)
B)
C)
D)
E)
with A in QIV Find cot 2 A .
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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78
Show that the following is true.
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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79
If with A in QIII find .
A)
B)
C)
D)
E)
with A in QIII find .
A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
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80
Graph the function from and y = 2 - 4sin2 3 x
A)
B)
C)
D)
E)
and y = 2 - 4sin2 3 x A)
B)
C)
D)
E)
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
Unlock Deck
k this deck
Unlock Deck
Unlock for access to all 186 flashcards in this deck.
