2 papers
math.GM2008
Triangle Area Numbers and Solid Rectangular Numbers
Konstantine D. Zelator
In this work, we define a triangle area number to be the area number of a triangle whose sides have integer lengths, and whose area is a rational number. In Result 3, on page 17, w…
math.GM2008
When is sinx+cosx+tanx+cotx+secx+cscx an integer ?
Konstantine Zelator
In this paper, we investigate the one-variable equation, sinx+cosx+tanx+cotx+secx+cscx=n, where n is an integer. We prove that if n lies between(inclusively) -1 and 6; then the abo…