document.write( "Question 908153: The proof of cos Bl = 0 from Cos (Bl)cosh (Bl) + 1= 0 \n" ); document.write( "

Algebra.Com's Answer #550860 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Not sure I understand your question.
\n" ); document.write( "If $\"cos%28B1%29=0\"$ , then $\"cos%28B1%29cosh%28B1%29%2B1=0\"$ becomes,
\n" ); document.write( " $\"0%2Acosh%28B1%29%2B1=0\"$
\n" ); document.write( " $\"1=0\"$
\n" ); document.write( "So it can't be that $\"cos%28B1%29=0\"$ is derived from that equation.
\n" ); document.write( "Please repost.
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