admin

16 Questions
1410 Answers

+4

2323

1

+3146

Neue Datenschutzrichtlinie, Mai 2018

Hallo,

Diese Webseite wurde aktualisiert mit kleineren Anpassungen an die DS-GVO.
mehr ..

Off-Topic

admin 27.05.2018

+19

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New Privacy Policy, May 2018

Hello,

this website was updated today because of some legal changes here in Europe. ("GDPR").
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Off-Topic

admin 27.05.2018

+6

2284

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New version is online for two weeks now, any problems?

Hi,

Any problems? You can use the "Report a Problem" link in the footer, or send me an email to britnex+bugs@gmail.com
mehr ..

admin 12.09.2015

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New website is online.

Hi,

Any problems? You can use the "Report a Problem" link in the footer, or send me an email to britnex+bugs@gmail.com , thank you!
mehr ..

Melody ●●●●●●●●●●●●●●●●

admin 30.08.2015

+7

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Neue Version der Webseite ist online

Hi,

Probleme bitte per Email an britnex+bugs@gmail.com melden, Danke!
mehr ..

admin 30.08.2015

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+3146

three times ten to the power of negative 2

help what is 3x10to the power of negative 2

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admin 26.01.2012

+3146

0

f( x ) = ba^x

Guest:
Given (0,2) and (1,5).

f( 0 ) = 2
f( 1 ) = 5

2 = b*a^0
5 = b*a^1

[input]solve( 2 = b*a^0, 5 = b*a^1 )[/input]
b = 2
a = 2.5

test:
f( 0 ) = 2 * 2.5^0 = 2 (check)
f( 1 ) = 2 * 2.5^1 = 5 (check)

admin20.04.2012

+3146

0

[input]plot( sin( 5x ) )[/input]

admin20.04.2012

+3146

0

example:

[input]60miles/hour * 7hours in miles[/input]
[input]60miles/hour * (7hours+36minutes) in miles[/input]

admin20.04.2012

+3146

0

[input]23km^2 in mm^2[/input]
[input]23km*3m in cm^2[/input]
oder
[input]23km^2 in m^2[/input]
etc.

oder andere Einheiten:
[input]1/2*9.81m/s^2*(17s)^2[/input]

admin20.04.2012

+3146

0

[input]x^2+2x-9=0[/input]

admin19.04.2012

+3146

0

[input]6 1/4[/input]

admin19.04.2012

+3146

0

[input](2.9 × 1014) + (3.3 × 1012)[/input]

admin19.04.2012

+3146

0

[input]x=-7/3; 3/4x-3[/input]

admin19.04.2012

+3146

0

[input]x/5-3=19[/input]

admin19.04.2012

+3146

0

[input](4+1i) * (3-5i)[/input]

here is the problem: "1i * (-5i) = -5i"

(4+1i) * (3-5i)
4*3-4*5i+1i*3-(5i*1i)
12-20i+3i-(5i^2)
12-20i+3i-(-5)
12-20i+3i+5
17-17i

admin18.04.2012