Introduction To Trigonometry MCQ'S QUIZ

(sin30° + cos30°) – (sin 60° + cos60°)

• -1

• 0

• 1

• 2

Tags

CCSS.HSF.TF.A.3

The value of sin θ and cos (90° – θ)

• Are Same

• Are Different

• No Relation

• Information insufficient

Tags

CCSS.HSG.SRT.C.7

The value of the expression [cosec (75° + θ) – sec (15° - θ) – tan (55° + θ) + cot (35° - θ)] is

• 1

• -1

• 0

• 1/2

If sin A + sin² A = 1, then cos² A + cos⁴ A = ?

• 1

• 0

• 2

• 4

If a pole 6m high casts a shadow 2√3 m long on the ground, then the sun’s elevation is

• 60°

• 45°

• 30°

• 90°

If cos (A + B) = 0, then sin (A – B) is reduced to:

• cos A

• cos 2B

• sin A

• sin 2B

• 2/3

• 1/3

• 1/2

• 3/4

The value of (tan1° tan2° tan3° ... tan89°) is

• 0

• 1

• 2

• 1/2

Value of tan30°/cot60° is:

• 1/√2

• 1/√3

• √3

• 1

If cos (A + B) = 0, then sin (A – B) is reduced to:

• cos A

• cos 2B

• sin A

• sin 2B