Not sure how we get from the left to right right hand side of this equation. The idea being that is being expressed in terms of and Thanks.
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Originally Posted by AlyoshaKaz Not sure how we get from the left to right right hand side of this equation. The idea being that is being expressed in terms of and Thanks. You just need to show that So just add and substract which is equal to zero to get You still need to bound and finish this up. Best wishes IF you get stuck post back your workings and where your are stuck.
Originally Posted by AlyoshaKaz Not sure how we get from the left to right right hand side of this equation. The idea being that is being expressed in terms of and If you carefully multiply the right side out, term by term, and combine then you will see how it all works.
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