(%i9) divsum(28); (%o9) 56
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state doubling in days Guam 2.4507118742 Rhode_Island 3.9468661952 Texas 4.9776569339 New_Mexico 5.1506057772 South_Dakota 5.3592656446 Alabama 5.4241476357 Mississippi 5.715764637 Massachusetts 5.7239838454 Pennsylvania 6.102194282 […]
(%i2) log2(x):=log(x)/log(2) log(x) (%o2) log2(x) := —— log(2) (%i3) midi_number(freq):=69+12*log2(freq/440) freq (%o3) midi_number(freq) := 69 + 12 log2(—-) 440 (%i4) midi2freq(m):=440*2^((m-69)/12) m […]
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In my post of Doubling Numbers – part 3 I predicted one million cases worldwide on March 28, 2020 — today. Well, […]