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 12
Find the value of sin 270°.
If cos θ = -1/2 and θ is between 90° and 180°, what is the value of θ?
If sin θ = 1/2 and θ is in the first quadrant, what is the value of θ in degrees?
If tan θ = 1 and θ is between 0° and 180°, what are the possible values of θ?
What is the value of cos 315°?
If cos θ = -1/2 and θ is between 90° and 180°, what is the value of θ?
If sin θ = 1/2 and θ is in the first quadrant, what is the value of θ in degrees?
If tan θ = 1 and θ is between 0° and 180°, what are the possible values of θ?
Which of the following is the value of cos 120°?
(1) -1/2
(2) 1/2
(3) -√3/2
(4) √3/2
Which of the following is the value of sin 240°?
(1) -√3/2
(2) -1/2
(3) 1/2
(4) √3/2
Which of the following is the value of sin 30°?
(1) 1/2
(2) √3/2
(3) 1
(4) 0
Which of the following is the value of sin 300°?
(1) -1/2
(2) 1/2
(3) -√3/2
(4) √3/2
The value of cos 0° is _______.
The value of cos 60° is _______.
The value of sin 225° is _______.
The value of tan 90° is _______.
True or False: cos 180° = -1.
True or False: cos 360° = 1.
True or False: sin 0° = 0.
True or False: sin 360° = 0.
