Practice Orthogonality Of Sine Functions (20.9) - Rectangular Membrane, Use of Double Fourier Series
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Orthogonality of Sine Functions

Practice - Orthogonality of Sine Functions

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Practice Questions

Test your understanding with targeted questions

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.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does the integral of sin(mx) * sin(nx) equal over [0,a] if m ≠ n?

0
a/2
a

💡 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.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.

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