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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define sine, cosine, and tangent in terms of a right triangle.
💡 Hint: Think about the sides of the triangle related to the angles.
Question 2
Easy
What is the amplitude of a cosine function?
💡 Hint: Look at how high the curve goes from its central axis.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the period of the sine function?
- 180°
- 360°
- 90°
💡 Hint: Think of how many degrees it takes to complete a full cycle.
Question 2
True or False: The sine of an angle is equal to the cosine of its complement.
- True
- False
💡 Hint: Consider the relationships in a right triangle.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Prove that sin(θ) = cos(90° - θ) using the unit circle definition.
💡 Hint: Consider how angles relate within the unit circle.
Question 2
If y = 5sin(4x - 30°), determine the amplitude, period, and phase shift.
💡 Hint: The structure A sin(Bx - C) helps extract these values directly.
Challenge and get performance evaluation