Period of a trigonometric function is:

• any real number A
• any negative real number B
• any integer C
• a least positive number D

If, for all x in the domain of f, there exists a smallest positive number p such that f (x+p) = f(x), then p is the:

• period of f A
• period of 2f B
• period of 3 f C
• period of 4 f D

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

Graphs of trigonometric function within their domains are:

• line segments A
• sharp corners B
• broken lines C
• smooth curves D

The period of tan 2x is:

• 
  A
• 
  B
• 
  C
• 
  D

The period of cot 2x is:

• 
  A
• 
  B
• 
  C
• 
  D

The period of cot x is:

• 
  A
• 
  B
• 
  C
• 
  D

The period of sec x is:

• 
  A
• 
  B
• 
  C
• 
  D

The period of cosec 3x is:

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

The period of sec 2x is:

• 
  A
• 
  B
• 
  C
• 
  D

The period of 2 + cos 3x is:

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 10π B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

The period of sec 3x is :

• 
  A
• 
  B
• 
  C
• 
  D

The period of cos 2x is:

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

The period of 2 - sin 3x is:

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D