lims

Convert to:

. . . . .[sin(ax)/ax][bx/sin(bx)][a/b]

Then apply the pertinent limit provided in your text for "sin(x)/x".

Eliz.
 
Then I'm afraid I have no idea how you're supposed to proceed, if they didn't teach you the basic sine-limit formula. I've never seen a book that didn't include that. Sorry.

Eliz.
 
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