

MCQOPTIONS
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1. |
If T(x) denotes is a trigonometric function, P(x) denotes x is a periodic function and C(x) denotes x is a continuous function then the statement “It is not the case that some trigonometric functions are not periodic” can be logically represented as |
A. | ¬ ∃x[T(x) ∧ ¬ P(x)] |
B. | ¬ ∃x[T(x) ∨ ¬ P(x)] |
C. | ¬ ∃x[¬T(x) ∧ ¬ P(x)] |
D. | ¬ ∃x[T(x) ∧ P(x)] |
Answer» B. ¬ ∃x[T(x) ∨ ¬ P(x)] | |