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Find lengths of normal and subnormal at ...

Find lengths of normal and subnormal at a point on the curve `y=(a)/(2)(e^(x/a)+e^(-x/a))`

Text Solution

Verified by Experts

The correct Answer is:
`a "cos" h^(2)(x)/(a);(a)/(2) "sin" h(2x)/(a)`
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