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Does the equality shown in attachment is true or false?? ??? ? ? ???

Does the equality shown in attachment is true or false?? ??? ? ? ???

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Grade:12th pass

1 Answers

Aditya Gupta
2081 Points
5 years ago
The above equality is false IN GENERAL. let f(x)= sinx/x, and let a=0.
Then RHS is 1.
But since sinx/x is less than 1 in any neighborhood of zero, hence LHS is equal to zero.
So it is not necessary for the equality to hold

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