What does this mean when talking about suitable...

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You are currently reading a thread in /sci/ - Science & Math

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What does this mean when talking about suitable domains?

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>>7763411

It means x is real.

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>>7763411

x = variable x

∈ = 'is an element of'

R = real number set

Hence, x∈R is simply a small note stating that x is a real number.

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>>7763412

So how big do I need to make this graph?

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>>7763417

not that big, just - to + infinity

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>>7763411

It means x is not fake

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>>7763571

u mean 'irrational'

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>>7763771

Irrational numbers are still real. They're literally between reals

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>>7763411

X is an element of the real numbers

Here, have a video:

https://youtu.be/dLn5H69lS0w?t=34

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It means your 'x's cameltoe is real.

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can't you read the picture? it says

boobs, vagina, penor in hole

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>>7763775

You mean rationals?

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It means x is not imaginary, in which case you'd need another dimension to your graph.

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Thread DB ID: 377837

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