obligada > ciencia.* > ciencia.matematicas

socratis (01-06-2020, 05:42)
Destellos de ciencia

i * 100i = 1m^2
2i* 100i = 2m^2
3i* 100i = 3m^2

i * 10i * 100i = 1m^3
2i* 10i * 100i = 2m^3
i * 20i * 100i = 2m^3

i * 50i * 50i = 2’500i^3 = 2.5m^3
2i* 50i * 50i = 5’000i^3 = 5m^3
2i* 50i * 100i = 10’000i^3 = 10m^3

4^3 + 4^3 = 1 * 8 * 16 = 128m^3
5^3 + 5^3 = 1 * 10 * 25 = 250m^3
6^3 + 6^3 + 6^3= 1*18*36 = 648m^3

T.n.p.
socratis (01-06-2020, 11:43)
> i * 100i = 1m^2
> 2i* 100i = 2m^2
> 3i* 100i = 3m^2
> i * 10i * 100i = 1m^3
> 2i* 10i * 100i = 2m^3
> i * 20i * 100i = 2m^3
> i * 50i * 50i = 2’500i^3 = 2.5m^3
> 2i* 50i * 50i = 5’000i^3 = 5m^3
> 2i* 50i * 100i = 10’000i^3 = 10m^3


=====================================>

(4i)^3 +(4i)^3 = i * 8i *16i =128dm^3
4^3 + + + 4^3 = 1 * 8 * 16 = 128m^3
40i)^3 +40i)^3 =10i*80i*160i =128'000i^3=128m^3

(5i)^3 +(5i)^3 = i* 10i*25i =250dm^3
5^3 + + + 5^3 = 1 *10 * 25 = 250m^3
(50i)^3 =125'000i^3 =125m^3 ; 125m^3 *2 = 250m^3

6^3 + + 6^3 + + 6^3 = 1*18 *36 = 648m^3
(6i)^3 +(6i)^3 +(6i)^3= i*18i*36i= 684i^3
60i)^3 = 216'000i^3 = 216m^3 ; 216m^3 *3 = 648m^3

3^2 + 4^2 = 2*[3*4)+1^2] = 25m^2

T.n.p.
socratis (05-06-2020, 17:07)
a^3 + b^3 + c^3 = 1*3b * [b^2+(2d^2)]

d=1) 3^3 + 4^3 + 5^3= 1*12*[16+(2*1^2)] = 1*12 *18 = 216m^3
d=2) 3^3 + 5^3 + 7^3= 1*15*[25+(2*2^2)] = 1*15 *33 = 495m^3
d=3) 3^3 + 6^3 + 9^3= 1*18*[36+(2*3^2)] = 1*18 *54 = 972m^3
d=4) 3^3 + 7^3 +11^3= 1*21*[49+(2*4^2)] = 1*21 *81 = 1701m^3
d=5) 3^3 + 8^3 +13^3= 1*24*[64+(2*5^2)] = 1*24 *114= 2736m^3

Saluti dalla T.n.p.
Roma.5.giu.2020.
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