To: | [email protected] |
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Subject: | Re: LF: Re: Related Technical Query - Soundcard calibrator |
From: | "Stewart Bryant" <[email protected]> |
Date: | Wed, 10 Dec 2003 19:11:17 +0000 |
In-reply-to: | <[email protected]> |
References: | <[email protected]> <[email protected]> <[email protected]> |
Reply-to: | [email protected] |
Sender: | <[email protected]> |
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Alberto di Bene wrote: Stewart Bryant wrote:Is integral # 12 from that table correct ? Shouldn't it be cos^2 instead of cos ?Don't you need the integral of sin^2(x)/x^2 which according to http://www.sosmath.com/tables/integral/integ37/integ37.html is pi/2 from 0 to infinity because sin^2(x)+cos^2(x) = 1 (locus of a circle), yes - well spotted 73 Stewart 73 Alberto I2PHD |
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