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21MAT31 Model Question Paper-II Question 1 Answer VTU 2023


MODULE 1


1A.7
Find the Laplace transform of   (𝑖) 𝑒 −3𝑡 𝑠𝑖𝑛5𝑡 𝑐𝑜𝑠3𝑡 (𝑖𝑖) 1−𝑒 𝑡 �
.

Find the Laplace transform of the square–wave function of period a given by  𝑓(𝑡) = { 1, 0 < 𝑡 < 𝑎/2 −1, 𝑎/2 < 𝑡 < 2
.
Using the convolution theorem find the inverse Laplace transform of 1 (𝑠 2+1)(𝑠 2+9)








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