show that

cost*(1/a*sinat) = sint*cosat

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- Aug 27th 2006, 11:18 AMaction259Laplace transform
show that

cost*(1/a*sinat) = sint*cosat - Aug 27th 2006, 11:27 AMCaptainBlackQuote:

Originally Posted by**action259**

RonL - Aug 27th 2006, 01:11 PMtopsquarkQuote:

Originally Posted by**action259**

?

or

?

or

?

In any of the above cases, I have doubts about the statement's truth.

-Dan - Aug 27th 2006, 01:17 PMaction259
sorry about the confusion it should be

- Aug 27th 2006, 01:24 PMtopsquarkQuote:

Originally Posted by**action259**

which simply isn't true.

Is there a typo here, or is there possibly some restriction on the problem? (Or are we possibly solving for a?)

-Dan - Aug 27th 2006, 01:38 PMgalactus
Using a table of LaPlace transforms.

Multiply:

= .....[1]

Now, and and the result follows from [1]. - Aug 27th 2006, 01:43 PMtopsquark
Hmmm...I appear to be missing something in the notation. Ah well. :)

-Dan - Aug 27th 2006, 01:49 PMCaptainBlackQuote:

Originally Posted by**topsquark**

RonL