Question about Ingenico I6550 (6550US0041)
Posted on Dec 04, 2008
The answer is Square root of 2. ( )
They way it works is :
sec theta at 45 degre is 1 over cosine of theta or
cosine of theta is square root of 2 over 2.
Therefore you have 1 over square root of 2 over 2.
After rationalization and simplification you should have .
Posted on Aug 21, 2008
It is 2/the square root of 2
Posted on May 09, 2008
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Posted on Jan 02, 2017
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