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Compound Interest CalculatorNumerical experiments indicate that the inequality 1 < $\frac{(ab-1)(bc-1)(ca-1)}{(a^{2 }-1)( b^{2 }-1)( c^{2 }-1)}$ < $\frac{9}{8}$ appears to be true when $3 \le a < b < c$.
Is there an easy proof? Or is it a hard Olympiad type problem?
How can a 13 bit number represent 16 bit number?Or why is fr
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The website was created in September 2005.
It is visited by 25,000 - 35,000 people daily, mostly from USA, Bulgaria, Russia, India, Philippines, Ukraine, Serbia...
In 2011 was created a Russian version, and in 2015 Serbian.
It is visited by 25,000 - 35,000 people daily, mostly from USA, Bulgaria, Russia, India, Philippines, Ukraine, Serbia...
In 2011 was created a Russian version, and in 2015 Serbian.
