Search All of the Math Forum:
Views expressed in these public forums are not endorsed by
NCTM or The Math Forum.


Math Forum
»
User Profile: plutonium.archimede_@_mail.com
User Profile: plutonium.archimede_@_mail.com



User Profile for: plutonium.archimede_@_mail.com

UserID:

499986

Name:

plutonium.archimedes@gmail.com

Email:


Registered:

3/31/08

Total Posts:

14,663

Recent Messages

Discussion

Posted

1

SCIENCE COUNCIL World Meeting held in Davos Switzerland 2020 with Paradise Nation, Russia, China discussing setting aside Africa for wild animals

sci.math

Feb 23, 2017 9:04 PM

2

confirming that derivative of sine is cotangent and derivative of cosine is tangent

sci.math

Feb 23, 2017 1:04 AM

3

Forgery Alert and pull the plug on Burse

sci.math

Feb 23, 2017 12:06 AM

4

Parallel Rulers never lie, nor does quartercircles of sine and cosine

sci.math

Feb 22, 2017 10:09 PM

5

Parallel Rulers never lie or lead astray correcting the .3 error of tangent cotangent

sci.math

Feb 22, 2017 9:49 PM

6

Found the .3 error in sine derivative = cotangent; cosine derivative = tangent

sci.math

Feb 22, 2017 6:19 PM

7

Found the .3 error in cotangent trig table with sine// derivative of sine= cotangent, and derivative cosine= tangent

sci.math

Feb 22, 2017 6:04 PM

8

Re: wrestling with factorial New Idea  entire Coordinate Systems as elements of a Function graph

sci.math

Feb 22, 2017 5:50 PM

9

why 0 is infinite irrational Re: Factorial as polynomial function Y = 252x^2  2172x + 4680 from 4 to 6

sci.math

Feb 22, 2017 6:42 AM

10

Is there a constant C in formula for cotangent? derivative of sine is cotangent and derivative of cosine is tangent

sci.math

Feb 22, 2017 6:31 AM

Show all user messages

