Siema.
Potrzebuję aby ktoś mi rozwiązał kawałek zadania.Mam obliczyć ze wzoru
f. X=20 a Y=10.
x = 20
y = 10
1/ f = 1/x + 1/y
1/ f = y/(xy) + x /(xy)
1/ f = ( y + x)/ ( xy)
f = (xy)/( x + y)
f = [ 20*10]/[ 20 + 10] = 200/30 = 20/3 = 6 2/3
Odp. f = 6 2/3
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x = 20
y = 10
1/ f = 1/x + 1/y
1/ f = y/(xy) + x /(xy)
1/ f = ( y + x)/ ( xy)
f = (xy)/( x + y)
f = [ 20*10]/[ 20 + 10] = 200/30 = 20/3 = 6 2/3
Odp. f = 6 2/3
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