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Makovka662 [10]

3 years ago

12

In the following Laplace transform, how do you get rid of the cos(2at)*sin(at)?

1 answer:

Novay_Z [31]3 years ago

7 0

<span>sin A cos B=1/2[sin(A-B)+sin(A+B)]
sin(at)*cos(2at)=1/2[sin(3at)-sin(at)]</span>
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