Question 1

Find the identical expression for the following.   ​

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 2

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.   ​

Accepted Answer

A) not an identity 
B) is an identity 
A) not an identity 
B) is an identity

Question 3

Write the expression as a single trigonometric function.   ​

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 4

Use your graphing calculator to determine if the equation appears to be an identity by graphing the left expression and right expression together.   ​

Accepted Answer

A) This is an identity 
B) This is not an identity 
A) This is an identity 
B) This is not an identity

Question 5

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.     ​

Accepted Answer

A) not an identity 
B) is an identity 
A) not an identity 
B) is an identity

Question 6

Use your graphing calculator to determine if the equation appears to be an identity by graphing the left expression and right expression together. If so, then prove the identity.

Accepted Answer

The equati

Question 7

If     with A  in QIV , find   ​

Accepted Answer

A)    
B) ​   
C) ​   
D) ​   
E) ​   
A)    
B) ​   
C) ​   
D) ​   
E) ​

Question 8

If   , find   . ​

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 9

If     with A  in QIII, and    with   B  in QI, find ​

Accepted Answer

The answer of If     with A  in QIII,...

Question 10

If   and    , find   .   __________

Accepted Answer

The answer of If   and    ,...

Question 11

If    with B  in QII, find   ​

Accepted Answer

A)    
B) ​   
C) ​   
D) ​   
E) ​   
A)    
B) ​   
C) ​   
D) ​   
E) ​

Question 12

Write a formula for   by writing    as   and using the formula for the sine of a sum. ​

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 13

If     with A  in QIV, find

Accepted Answer

The answer of If     with A  in QIV,...

Question 14

Prove the identity.

Accepted Answer

The answer of Prove the identity.  ...

Question 15

If     with A  in QIV, find   ​

Accepted Answer

A)    
B) ​   
C) ​   
D) ​   
E) ​   
A)    
B) ​   
C) ​   
D) ​   
E) ​

Question 16

Prove the identity.

Accepted Answer

The answer of Prove the identity.  ...

Question 17

If    with A  in QII, and    with   B  in QIV, find ​   ​

Accepted Answer

A)    
B) ​   
C) ​   
D) ​   
E) ​   
A)    
B) ​   
C) ​   
D) ​   
E) ​

Question 18

Use half-angle formulas to find the exact value for the following: 
tan 105°

Accepted Answer

The answer of Use half-angle formulas to find the exact...

Question 19

Simplify the expression.

Accepted Answer

The answer of Simplify the expression.  ...

Question 20

If     with B  in QII, find ​

Accepted Answer

The answer of If     with B  in QII,...

Find the identical expression for the following.

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.

Write the expression as a single trigonometric function.

Use your graphing calculator to determine if the equation appears to be an identity by graphing the left expression and right expression together.

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.

Use your graphing calculator to determine if the equation appears to be an identity by graphing the left expression and right expression together. If so, then prove the identity.

If with A in QIV , find

If , find .

If with A in QIII, and with B in QI, find

If and , find . __________

If with B in QII, find

Write a formula for by writing as and using the formula for the sine of a sum.

If with A in QIV, find

Prove the identity.

If with A in QIV, find

Prove the identity.

If with A in QII, and with B in QIV, find

Use half-angle formulas to find the exact value for the following: tan 105°

Simplify the expression.

If with B in QII, find

The Six Trigonometric Functions

Right Triangle Trigonometry

Radian Measure

Graphing and Inverse Functions

Equations

Triangles

Complex Numbers and Polar Coordinates

Filters

Exam 5: Identities and Formulas

Find the identical expression for the following. ​

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. ​

Write the expression as a single trigonometric function. ​

Use your graphing calculator to determine if the equation appears to be an identity by graphing the left expression and right expression together. ​

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. ​

Use your graphing calculator to determine if the equation appears to be an identity by graphing the left expression and right expression together. If so, then prove the identity.

If with A in QIV , find ​

If , find . ​

If with A in QIII, and with B in QI, find ​

If and , find . __________

If with B in QII, find ​

Write a formula for by writing as and using the formula for the sine of a sum. ​

If with A in QIV, find

Prove the identity.

If with A in QIV, find ​

Prove the identity.

If with A in QII, and with B in QIV, find ​ ​

Use half-angle formulas to find the exact value for the following: tan 105°

Simplify the expression.

If with B in QII, find ​

The Six Trigonometric Functions

Right Triangle Trigonometry

Radian Measure

Graphing and Inverse Functions

Equations

Triangles

Complex Numbers and Polar Coordinates

Filters

Find the identical expression for the following.

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.

Write the expression as a single trigonometric function.

Use your graphing calculator to determine if the equation appears to be an identity by graphing the left expression and right expression together.

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.

If with A in QIV , find

If , find .

If with A in QIII, and with B in QI, find

If with B in QII, find

Write a formula for by writing as and using the formula for the sine of a sum.

If with A in QIV, find

If with A in QII, and with B in QIV, find

If with B in QII, find