Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the amplitude of the function y = 4 cos(x)?
💡 Hint: Look at the coefficient before the cosine function.
Question 2
Easy
What is the phase shift of the function y = sin(x + 45°)?
💡 Hint: Remember a positive C shifts to the left.
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 does the 'A' in y = A sin(Bx + C) + D represent?
- Amplitude
- Period
- Vertical Shift
💡 Hint: It affects how tall the wave will be.
Question 2
True or False: The period is defined as 360° / |B|.
- True
- False
💡 Hint: Remember how the variable B influences periodicity.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Transform the function y = cos(x) by setting A = 4, B = 1, C = -90°, D = 1. What does the new function look like and what are its characteristics?
💡 Hint: Identify changes with given parameters before sketching.
Question 2
Given the function y = -2 sin(5x - 180°), analyze its amplitude, period, phase shift, and vertical shift.
💡 Hint: Use formulas to derive period and shifts.
Challenge and get performance evaluation