am trying to prove that
Follow Math Help Forum on Facebook and Google+
Originally Posted by sigma1 am trying to prove that Dear sigma1,
Try using the sum-to-product formula. Hope this will help you!!
i have tried but i seem to be getting no where with this one.
Originally Posted by sigma1 i have tried but i seem to be getting no where with this one. Dear sigma1,
You can't be getting no where. Now use, for the numerator, and for the denominator.
Hope this will help you.
if it looks confusing with "A" in both,
you can rewrite it as
where X=4A, Y=2A
When you work this out, you will have cancellation of terms in your fraction,
leading to the result.
View Tag Cloud