• 0 A
• 
  B
• 
  C
• 
  D

The domain of y = cos^-1 x function is:

• 
  A
• 
  B
• 
  C
• 
  D

Domain of the function y = tan^-1 x is:

• 
  A
• 
  B
• 
  C
• 
  D

tan(π + tan^-1x ) =

• x A
• π+x B
• π-x C
• none of these D

• 
  A
• 
  B
• 
  C
• 
  D

If x is positive or zero, then the principal value of any inverse function of x, if it exists lies in the interval:

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

• cos x A
• sec x B
• 
  C
• 
  D

The domain of principal cosine function is:

• 
  A
• 
  B
• 
  C
• 
  D

• x-axis A
• y-axis B
• y = x C
• y = -x D

cos^-1 (-x) =

• π + cos^-1 x A
• π - cos^-1x B
• π + sin^-1x C
• π - sin^-1x D

Inverse sine function is written as:

• (sin x)^-1 A
• sin x^-1 B
• arc sinx C
• arc sin^-1 x D

If f(x) = arccos x, then:

• 
  A
• 
  B
• 
  C
• 
  D

• sin x A
• cosec x B
• 
  C
• 
  D

cos(tan^-1∞) =

• 0 A
• ∞ B
• 1 C
• 
  D

y = tan-1 x if and only if x = tan y, where:

• -1 < x < 1 and - π < y < π A
• 
  B
• 
  C
• 
  D

The range of principal sine function is:

• 
  A
• 
  B
• 
  C
• 
  D

y = sin^-1 x if and only if x = sin y, where:

• 
  A
• 
  B
• 
  C
• 
  D

Range of the function y = tan^-1 x is:

• 
  A
• 
  B
• 
  C
• 
  D

The graph of x = sin y is obtained by reflecting the graph of y = sin x about the line:

• x axis A
• y axis B
• y = x C
• y = -x D