show that

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

Printable View

- Aug 27th 2006, 10:18 AMaction259Laplace transform
show that

cost*(1/a*sinat) = sint*cosat - Aug 27th 2006, 10:27 AMCaptainBlackQuote:

Originally Posted by**action259**

RonL - Aug 27th 2006, 12:11 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, 12:17 PMaction259
sorry about the confusion it should be

- Aug 27th 2006, 12:24 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, 12:38 PMgalactus
Using a table of LaPlace transforms.

Multiply:

= .....[1]

Now, and and the result follows from [1]. - Aug 27th 2006, 12:43 PMtopsquark
Hmmm...I appear to be missing something in the notation. Ah well. :)

-Dan - Aug 27th 2006, 12:49 PMCaptainBlackQuote:

Originally Posted by**topsquark**

RonL