Question: Consider the two expressions sigma_0 (E, ) and sigma_0 (infinity E_2) a) Show using an example that the two expressions are not equivalent in general

Consider the two expressions sigma_0 (E, ) and sigma_0 (infinity E_2)

Consider the two expressions sigma_0 (E, ) and sigma_0 (infinity E_2) a) Show using an example that the two expressions are not equivalent in general b) Give a simple condition on the predicate theta, which it satisfied will ensure that the two expressions are equivalent

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