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value of (cosh-1)/h at x approaches zero.and explain how it is possible step by step.

value of (cosh-1)/h at x approaches zero.and explain how it is possible step by step.

Grade:11

1 Answers

Nishant Vora IIT Patna
askIITians Faculty 2467 Points
5 years ago
We know that,
Lim x-->0 (cosh-1)/h^2 = ½

Lim x-->0(cosh-1)/h
=>Lim x-->0 (cosh-1)/h^2 *h
=> ½ * 0 = 0

That’s it

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