10th Grade Trigonometry Part I (Nikoleta Simeonova)

20 Questions | By ACS_Math | Last updated: May 9, 2013 | Total Attempts: 63

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10th Grade Trigonometry Part I (Nikoleta Simeonova)

Questions and Answers

1.

, . For and is true that:
- A.
- B.
- C.
- D.
  
  Cannot be defined.
2.

, . For and is true that:
- A.
- B.
- C.
- D.
  
  Cannot be defined.
3.

The value of the following expression is
- A.
- B.
- C.
- D.
- E.
4.

The value of the following expression is:
- A.
  
  0
- B.
  
  1
- C.
  
  -1
- D.
- E.
5.

The value of the following expression is:
- A.
- B.
- C.
- D.
  
  2
6.

The value of the following expression is:
- A.
- B.
- C.
  
  1
- D.
  
  Undefined
- E.
  
  0
- F.
  
  -1
7.

The value of the following expression is:
- A.
- B.
  
  -1
- C.
  
  1
- D.
  
  0
- E.
- F.
8.

Define the value of the following expression .
9.

The following identity is true or false: ?
- A.
  
  True
- B.
  
  False
10.

The following identity is true or false:
- A.
  
  True
- B.
  
  False
11.

The value of the following expression is:
- A.
  
  >0
- B.
- C.
  
  =0
- D.
  
  Cannot be defined.
12.

The value of the following expression is:
- A.
- B.
  
  >0
- C.
  
  =0
- D.
  
  Cannot be defined.
13.

Simplify the expression: .
14.

Simplify the expression: .
15.

For any angle , the value of the expression is: (you can choose more than one option)
- A.
  
  1
- B.
  
  -1
- C.
  
  Sinx+cosx
- D.
  
  -sinx-cosx
- E.
- F.
16.

Simplify the expression: .
17.

(you can choose more than one option)
- A.
  
  0.5
- B.
  
  -0.5
- C.
- D.
- E.
  
  0
- F.
- G.
18.

If , what is the value of the expression ?
- A.
  
  Cannot be defined.
- B.
- C.
  
  -7
- D.
  
  7
- E.
  
  0
19.

If , what is the value of the expression ?
- A.
  
  Cannot be defined.
- B.
  
  -2
- C.
  
  2
- D.
- E.
- F.
20.

Simplify the expression:

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