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Which of the following sentence is the statement in logic? Justify. Write down the truth value of the statement: cos2θ − sin2θ = cos2θ for all θ∈R. - Mathematics and Statistics

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Question

Which of the following sentence is the statement in logic? Justify. Write down the truth value of the statement:

cos2θ − sin2θ = cos2θ for all θ∈R.

One Line Answer

Solution

It is a statement which is true, hence its truth value is ‘T’.

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Chapter 1: Mathematical Logic - Miscellaneous Exercise 1 [Page 33]

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