Values of Trigonometric Functions
Math ⇒ Trigonometry
Values of Trigonometric Functions starts at 9 and continues till grade 12.
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See sample questions for grade 11
If cos θ = 0, what are the possible values of θ between 0° and 360°?
If sin θ = 0, what are the possible values of θ between 0° and 360°?
If sin θ = 1/2, what is the value of θ between 0° and 180°?
If tan θ = 1, what is the value of θ between 0° and 180°?
State the value of tan 90°.
What is the value of cos 180°?
What is the value of cos 60°?
What is the value of sin 240°?
Which of the following is the value of cos 300°?
(1) 1/2
(2) -1/2
(3) √3/2
(4) -√3/2
Which of the following is the value of cos 45°?
(1) 1/2
(2) √2/2
(3) √3/2
(4) 0
Which of the following is the value of sin 0°?
(1) 1
(2) 0
(3) -1
(4) 1/2
Which of the following is the value of sin 30°?
(1) 1/2
(2) √3/2
(3) 1
(4) 0
Fill in the blank: cos 120° = ________.
Fill in the blank: sin 120° = ________.
Fill in the blank: sin 60° = ________.
Fill in the blank: tan 270° = ________.
True or False: cos 180° = -1.
True or False: cos 270° = 0.
True or False: cos 360° = 1.
True or False: sin 270° = -1.
