Mathi

1 Questions
13 Answers

0

1193

4

+35

i Fun Fact

I already know the answer to this, I'm just spreading it to the world. If you do not understand the concepts of i as the principal square root of -1, or the trigonometric sign cosine, you won't understand this. So, the question is: what is the cosine of i прочитайте больше ..

Mathi 17 мая 2012 г.

+35

+3

Mathi30 мая 2012 г.

+35

0

The winner gets money.

Mathi21 мая 2012 г.

+35

0

Hint: You can't find it exactly, but to get reasonably close, use the power series expansion for cosine of x, and plug in i for x.

Mathi21 мая 2012 г.

+35

0

The winner gets money.

Mathi21 мая 2012 г.

+35

0

(4.88 X 10^-22) X ( 6.02 X 10^23)=293.776

Mathi21 мая 2012 г.

+35

0

Mathi21 мая 2012 г.

+35

0

The area of the triangle would be (7/16) yards.

Mathi21 мая 2012 г.

+35

0

Hint: You can't find it exactly, but to get reasonably close, use the power series expansion for cosine of x, and plug in i for x.

Mathi21 мая 2012 г.

+35

0

It would take a while to explain, but it is 588. Tell every to look at the question "i fun fact". You look at it as well.

Mathi17 мая 2012 г.

+35

+8

The answer in decimal format is 1/900. Look at the question "i fun fact". Tell everyone else to look at "i fun fact" as well.

Mathi17 мая 2012 г.

+35

0

Comment "Help" if you would like a hint.

Mathi17 мая 2012 г.

+35

0

Comment "Help" if you would like a hint.

Mathi17 мая 2012 г.

+35

0

Mathi17 мая 2012 г.