| bio | website | |
|---|---|---|
| location | Ukraine | |
| age | ||
| visits | member for | 4 months |
| seen | May 11 at 22:17 | |
| stats | profile views | 8 |
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Jan 3 |
awarded | Scholar |
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Jan 3 |
comment |
Is $\;\exists x.\lnot p\left(x\right) \rightarrow \exists x. p\left(x\right),\;$ and vice versa, always true? @HagenvonEitzen Of course not, I was completely wrong. |
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Jan 3 |
comment |
Is $\;\exists x.\lnot p\left(x\right) \rightarrow \exists x. p\left(x\right),\;$ and vice versa, always true? @ThomasAndrews cause if this was true it would solve my homework :) |
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Jan 3 |
accepted | Is $\;\exists x.\lnot p\left(x\right) \rightarrow \exists x. p\left(x\right),\;$ and vice versa, always true? |
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Jan 3 |
awarded | Student |
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Jan 3 |
awarded | Supporter |
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Jan 3 |
asked | Is $\;\exists x.\lnot p\left(x\right) \rightarrow \exists x. p\left(x\right),\;$ and vice versa, always true? |