SOLUTION: The proof of cos Bl = 0 from Cos (Bl)cosh (Bl) + 1= 0

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Question 908153: The proof of cos Bl = 0 from Cos (Bl)cosh (Bl) + 1= 0
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Not sure I understand your question.
If cos%28B1%29=0, then cos%28B1%29cosh%28B1%29%2B1=0 becomes,
0%2Acosh%28B1%29%2B1=0
1=0
So it can't be that cos%28B1%29=0 is derived from that equation.
Please repost.