Just wondering, how does My tutor did this, but I'm not sure how he did it. Thanks.
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Originally Posted by Glitch Just wondering, how does My tutor did this, but I'm not sure how he did it. You need to double cheek your tutor's notes. As written that is not true. If the RHS is real but the LHS is not.
It came from this: I'm trying to simplify it.
Originally Posted by Glitch It came from this: I'm trying to simplify it. What is the goal here? Are you trying to solve for z ?
Well the question this involves is: Find all solutions for So I used the exponential form of sin and cos to try and get an expression for tan.
Originally Posted by Glitch Well the question this involves is: Find all solutions for This should be a lesson to you. Had you posted the basic question first, you would have had this reply sooner. That reduces to . Can you solve that?
Originally Posted by Plato This should be a lesson to you. Had you posted the basic question first, you would have had this reply sooner. That reduces to . Can you solve that? I thought the index laws didn't work for complex exponentials? :/
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