document.write( "Question 1201403: n = 78, π
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Algebra.Com's Answer #835773 by ikleyn(52946) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Could you decipher, what this post is about ?\r
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\n" ); document.write( "\n" ); document.write( "The designation π is used in Math with no explanations in two cases:\r
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document.write( "    - as a ratio of the circumference of a circle to its diameter, and\r\n" );
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document.write( "    - as a designation of homotopic groups.\r\n" );
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\n" ); document.write( "\n" ); document.write( "But no one of these cases fits this problem.\r
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\n" ); document.write( "\n" ); document.write( "What it is then ?\r
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