A uppercase greek character sigma (Σ)
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The sin of 0 equals 0.
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One property of logs to simplify the problem. 3*log(2) = log(2^3) = log(8) and. 2log5 = log(5^2) = log(25) Another property of logs to make it even easier. log8 + log25  log20 =
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Hello dlb, how do you "get the values from some form fields"? Do you get them as parameters in a function or what?
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