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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the amplitude of the cosine function?
💡 Hint: Consider the maximum height of the wave.
Question 2
Easy
At what angle does cos(θ) = 0?
💡 Hint: Think about where the graph crosses the x-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 nature of the graph of y = cos(θ)?
- Linear
- Wave-like
- Exponential
💡 Hint: Visualize the standard cosine function graph.
Question 2
Is the period of the cosine function 180°? (True/False)
- True
- False
💡 Hint: Think about how often the pattern repeats.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Using the properties of the cosine graph, derive the value of cos(150°).
💡 Hint: Use the reference angle to find cos(150°).
Question 2
Graph the transformations of y = cos(θ) if it's shifted left by 90° and stretched by a factor of 2.
💡 Hint: Start with basic points and apply changes accordingly.
Challenge and get performance evaluation