Trigonometric Functions Worksheet
Grade 10 Math worksheet covering trigonometric functions, unit circle, and basic identities.
Includes
Standards
Topics
Trigonometric Functions
Name:
Date:
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Read each question carefully and answer to the best of your ability. Show all your work for full credit.
1. What is the value of sin(30°)?
1/2
√3/2
1
0
2. Which of the following is equivalent to tan(θ)?
sin(θ) / cos(θ)
cos(θ) / sin(θ)
1 / sin(θ)
1 / cos(θ)
3. The is a circle with a radius of one unit, centered at the origin of a coordinate plane.
4. The sine function is positive in the first and quadrants.
5. Draw a unit circle and label the angles 0°, 90°, 180°, and 270° along with their corresponding coordinates.
6. The range of the sine function is all real numbers.
True
False
7. If cos(θ) = 3/5 and θ is in the first quadrant, find the exact value of sin(θ) and tan(θ).
8. Sketch one cycle of the graph of y = sin(x) on the coordinate plane below.
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