Here's one way, though possibly not the best.
Also I think you meant for your fact.
But you may have forgot about
Dear all,
For the following equation which I have to solve for , I am getting an expression that differs from the given answer and I do not understand why.
I have made two attempts, both posted below. Thank you very much for your help.
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Show: , where
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Solution 1:
,
where I have used the facts that and took the arctangent of the original equation.
Thank you very much for your replies.
@Prove It: Does your reply explain what member, Stro, did:
@Stro: I understand perfectly the algebra which you used. However, how did you think of using ? Was it based on what member, Prove It, wrote afterwards? I'm trying to grasp the inner logic behind proving this equation.
By the way, thank you; I did mean .