『LAO』: Like A Ocean 「Math」
Region: ID
Friday 24 July 2026 00:02:18 GMT
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K :
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2026-07-24 10:48:41
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CAMERAMAN :
S=1.
2026-07-25 00:52:21
1
Michael Tam :
x^2 - 1 + x^2 + 1= 2(x^2 + 1)(x^2 - 1) 2x^2 = 2(x^4 - 1) x^2 = x^4 - 1 x^4 = x^2 + 1 (x^2 - x + 1 + x^2 + x - 1)/ [(x^2 + x + 1)(x^2 - x + 1)] = (2x^2 + 2)/[(x^2 + 1)^2 - x^2] = (2x^2 + 2)/[x^4 + x^2 + 1] = (2x^2 + 2)/[2(x^2 + 1)] = 1 Thus 1^2021 = 1
2026-07-26 10:27:38
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