[dr_lew]

OK, here’s my question for everybody: What’s the sine of forty five degrees? Exactly.

Of course I realize that a small fraction of adults can answer that question off the top of their head, but that just means that very few people know anything about anything, because if you don’t know this, you don’t know nuttin’ about nuttin’

[MarineDad]

Scorpio?

[DB]

one over the square root of 2. ;-)

[tet68]

You asked for it.

[bert]

1.41 sra

[Future Snake Eater]

OK, here’s my question for everybody: What’s the sine of forty five degrees? Exactly.

square root of two divided by two.

[Right Wing Assault]

That one’s too easy! How ‘bout the tangent of 45 degrees? (I bet DB knows this one, too.)

[Solson]

Libra?

[TXnMA]

Root Mean Square

[Larry Lucido]

What’s the sine of forty five degrees?

Here is a sine of 46 degrees.

(What do I get?)

[Publius6961]

OK, here’s my question for everybody: What’s the sine of forty five degrees? Exactly.
Of course I realize that a small fraction of adults can answer that question off the top of their head, but that just means that very few people know anything about anything, because if you don’t know this, you don’t know nuttin’ about nuttin’

[trooprally]

It is exactly the cosine of 45 degrees.

From a surveyor.

[Mr] T