Q)Write the following expression in terms of cosine both in a simplified form? Attempt- Is my attempt Correct ) Thank you
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Originally Posted by mj.alawami Q)Write the following expression in terms of cosine both in a simplified form? Attempt- Is my attempt Correct ) Thank you Overall the sum becomes: and so the denominator will be sin(x) therefore we have ----------- From your expression you can say that
Originally Posted by e^(i*pi) Overall the sum becomes: and so the denominator will be sin(x) therefore we have ----------- From your expression you can say that ----------- Your equation is correct but you can simplify the in the denominator to and then you can cancel the numerator and get But i am not sure of my attempt Thank you
Originally Posted by mj.alawami ----------- Your equation is correct but you can simplify the in the denominator to and then you can cancel the numerator and get But i am not sure of my attempt Thank you My apologies I misread the question. Yes you can cancel the denominator because
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