Calculus, 9th edition
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77
| PAGE: 197 | SET: Exercises | PROBLEM: 77 |
Please look in your text book for this problem Statement
The beam deflection is 
.
Where 
is length of the beam.
Apply derivative with respect to 
.
Find the relative extremas by equating the first derivative to zero.
Find the maximum deflection using second derivative test.
Apply derivative with respect to .
Substitute 
in .
.
So the function has minimum value at 
.
Substitute 
in .
So the function has maximum value at 
.
The function has maximum value at .
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