uslu sayilar

1) [2ⁿ + 2ⁿ⁺² ] / [2^n-1] = 2ⁿ

old.gore 6^1/n kactir?(2)

2) a^-x/(a^-x + b^x) + a^x/(a^x + b^-x)

isleminin sonucu kactir?(1)


3) (3.5^a + 5^-a)/(5^a -5^-a) = 4

esitligini saglayan a degeri kactir?(1/2)


4) (1+3^x-y)/(1+3^y-x) = 27
old.gore y-x kactir?(-3)

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