Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is orthogonality in the context of sine functions?
💡 Hint: Think about how perpendicular functions behave.
Question 2
Easy
What is the value of the integral of sin(mx) * sin(mx) over [0,a]?
💡 Hint: Refer to the self-product of sine functions.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the integral of sin(mx) * sin(nx) equal over [0,a] if m ≠ n?
💡 Hint: Think about the property of orthogonal functions.
Question 2
True or False: The integral of sin(mx) * sin(mx) over [0,a] equals a.
💡 Hint: Review how squares of functions behave under integration.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
Given the sine functions sin(2πx) and sin(3πx), calculate their integral over the interval [0,1] and explain the significance.
💡 Hint: Remember to use the integral properties of sine functions.
Question 2
Demonstrate how the orthogonality of sine functions aids in constructing a solution for a vibrating rectangular membrane.
💡 Hint: Consider how modes interact during vibration and their independence.
Challenge and get performance evaluation