so far I have done; which after simplifying I get; I am stuck here, if anyone could direct me from here, thanks.
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How does your result relate to the tangent identity they gave you?
Originally Posted by Tweety so far I have done; which after simplifying I get; I am stuck here, if anyone could direct me from here, thanks.
Originally Posted by skeeter thanks, But I dont understand how you get from Is there some rule I am suppose to know? I understand that the denominator was factored, but what happened to ? How does it become 1?
Originally Posted by Tweety Is there some rule I am suppose to know? Yes: the tangent identity mentioned earlier. Check your chart or table of identities....
Originally Posted by stapel Yes: the tangent identity mentioned earlier. Check your chart or table of identities.... Oh I see what you mean, its this identity but 'flipped' around?
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