ECAT Mathematics Chapter 13 Trigonometric Functions and their Graphs Online Test

The period of tan [x/3] is ______

• 2π A
• 4π
  B
• 3π
  C
• 5π D

The function sine and Cosine have the closed internal as their range

• [1, 0] A
• [-1, 1] B
• [0, 1] C
• [-1, 2] D

Period of Sine and Cosine function is

• π A
• 2π B
• -π C
• -2π D

Domain of cosθis

• Set of odd numbers A
• Set of integers B
• Set of real numbers C
• Set of complex numbers D

Period of cot x is ______

• 
  A
• 
  B
• 
  C
• 
  D

Domain of tangent function is

• 
  A
• 
  B
• 
  C
• 
  D

Period of 2 cos x is ______

• 
  A
• 
  B
• 
  C
• 
  D

Range of 2 tan x is ______

• [-2, 2] A
• -1 < x < 1 B
• R C
• None of these D

Range of sec x is ______

• [-1, 1] A
• R B
• Negative real numbers C
• R = {x | -1 < x < 1} D

Domain of 2 cos x is ______

• [-2, 2] A
• R B
• Negative real numbers C
• None of these D

Domain of cosecθis

• 
  A
• 
  B
• 
  C
• 
  D

Domain of sec x is ______

• 
  A
• 
  B
• 
  C
• 
  D

What is the period of 6 sin x=?

• π A
• -π B
• π/2 C
• 2π D

Range of cot x is ______

• [-1, 1] A
• R B
• Negative real numbers C
• R - {x | - 1 < x < 1} D

Sine is a periodic function and its period is ______

• π A
• s B
• 2π C
• 4π
  D

Tangent is a periodic function and its period is ______

• 2π A
• 3π B
• π C
• 4π D

The period of|sin⁡2x| is

• π/2 A
• -π/2 B
• π C
• π/3 D

• 
  A
• 
  B
• 
  C
• 
  D

The period of cot 8x is

• π/10 A
• 9π/7 B
• π/9 C
• π/8 D

Period of Tangent function is

• 0° A
• -π B
• π C
• 2π D

Period of Cotangent function is

• π A
• -π B
• 0 C
• -2π D

The period of cosec 10x is _______

• 
  A
• 
  B
• 
  C
• 
  D

Range of cosθis

• 
  A
• 
  B
• 
  C
• 
  D

The period of the function csc x/4 us

• 4x A
• π/4 B
• 8π C
• π/8 D

tan (π-θ) = ______

• - sinθ A
• - tanθ B
• - cosθ C
• - cotθ D

Domain of 3 sin x is ______

• [-3, 3] A
• R B
• Positive real numbers C
• None of these D

The Domain of y = sin x is ______

• Set of real numbers A
• Rational B
• Irrational no. C
• None of above D

The period of 2 cos x is

• 30π A
• 7π B
• 5π C
• 2π D

Period of cos x is _____

• 
  A
• 
  B
• 
  C
• 
  D

Range of sinθis

• 
  A
• 
  B
• 
  C
• 
  D