Does #int fg = int f int g# ?
Proof by contradiction
This is an interesting question, but can be simply prooved via contradiction:
This is the statement we are trying to disprove:
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See explanation...
There are some functions for which:
For example:
Then:
So:
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If at least one of
To show that the equality does not hold universally, it suffices to provide a counterexample.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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