I've been studying for an upcoming math test and have come across two problems that I can't figure out how to solve, help is appreciated. prove: and question 2:
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Originally Posted by Croton I've been studying for an upcoming math test and have come across two problems that I can't figure out how to solve, help is appreciated. prove: and question 2: 1. Sub that expression into the LHS and do some cancelling 2. Use the difference of two squares on the numerator and cancel
Last edited by e^(i*pi); February 10th 2010 at 12:53 PM. Reason: adding white space for clarity
For the first problem, write: For the second problem, write:
Ah so that how you do it, Thanks!
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