What is the deflection u(x, y, t) of the square membrane with a=b and c=1, if the initial velocity is zero and the initial deflection is f(x, y)=A \sin \pi x \sin 2 \pi y ?

Question

Examsnet · Accepted Answer

Correct Answer is : Asin‌πxsin‌2πy‌cos(√5πt)

UPSC ESE 2024 Electrical Engineering Paper