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roofs

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Proofs 2008-07-26
Taylor pose la question :
when doing a proof, how do i figure out the steps in which i find the statements? i find the reasons pretty easily but i do not understand how to get the proving part. that would be great if you can help me! Thanks
Victoria West lui répond.
Prove that any two consecutive integers are relativley prime. 2007-09-18
Michael pose la question :
Im not very good at proofs and I was wandering if you would be able to help me with the following question: Prove that any two consecutive integers is relativley prime. Thanks a million.
Penny Nom lui répond.
Are proofs important in geometry? 2007-05-07
BJ pose la question :
Are proofs very important to know how to do?
My daughter has been in Geometry & the teacher skipped proofs.

Penny Nom lui répond.
Dimensions of a roof 2005-03-18
A roofer? pose la question :
A right triangle (roof of a house) has a base of 7 feet and a 22 degree angle. What is the height of the roof and what is the hypothenus of the triangle.
Penny Nom lui répond.
A proof in geometry 2004-07-16
An pose la question :
Im taking a geometry course for the summer , and we just started to learn about proofs for about one week. Today in class, we started to do this one proof but didnt finish it because class ended. the problem is as follows.
Penny Nom lui répond.
Three proffs of a trig identity 2003-03-18
Nadene pose la question :
Prove the identity. cos [x + (y-pi/2)] = sin (x+y)

A hint was also provided which is: "Apply cos (alpha + beta) first then within that apply cose (alpha-beta)"

Penny Nom lui répond.
Proofs 1997-04-13
Daniel pose la question :
I'm having trouble understanding proofs. I don't know how to come up the answers on my own. I search through the book looking for the answer. I understand what they are doing, but I don't know how to do it.
Walter Whiteley lui répond.
 
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