The domain of principal tangent function is:

• 
  A
• 
  B
• 
  C
• 
  D

1 radian is equal to:

• 
  A
• 
  B
• 180° C
• none of these D

The period of cot x is:

• 
  A
• 
  B
• 
  C
• 
  D

Which one is radical equation:

• ax² + bx + c A
• ax + b = 0 B
• 
  C
• 2^x = 16 D

A reference angle Θ is always:

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

The period of cot 2x is:

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

• rational number A
• irrational number B
• natural number C
• whole number D

• 
  A
• 
  B
• 
  C
• 20 D

• additive property A
• multiplicative inverseproperty B
• transitive property C
• negative property D

If sets A and B are equal then:

• 
  A
• 
  B
• 
  C
• 
  D

The amplitude and period of 3 sin x are:

• 3, π A
• 2, 2π B
• 3, 3π C
• 3, 2π D

The multiplicative invers of a non-zero real number a is:

• 0 A
• -a B
• a C
• 
  D

In any triangle ABC, law of tangents is:

• 
  A
• 
  B
• 
  C
• all of these D

• 4 A
• 16 B
• 8 C
• 64 D

• 
  A
• 
  B
• 
  C
• none of these D

If a_n = (n + 1) a_n-1, a₁ = 1, second term of the sequence is:

• 3 A
• 1 B
• 2 C
• 4 D

• A and B are power sets A
• A and B are disjoint sets B
• A and B are super sets C
• A and B are equal sets D

• quad I A
• quad. II B
• quad. III C
• quad. IV D