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Questions and Answers
What is the value of sin(3π/2) for an angle between 0 and 2π?
What is the value of sin(3π/2) for an angle between 0 and 2π?
- 2
- 0
- 1
- -1 (correct)
For an angle θ between 0 and 2π, what is the value of cos(5π/4)?
For an angle θ between 0 and 2π, what is the value of cos(5π/4)?
- 1
- -1
- -√2/2 (correct)
- 0
If tan(7π/4) is evaluated for an angle between 0 and 2π, what is the result?
If tan(7π/4) is evaluated for an angle between 0 and 2π, what is the result?
- -1 (correct)
- 2
- 0
- 1
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Study Notes
Trigonometric Functions
- sin(3π/2) = -1 for an angle between 0 and 2π.
- cos(5π/4) = 1/√2 for an angle θ between 0 and 2π.
- tan(7π/4) = 1 for an angle between 0 and 2π.
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