id: 06211000
dt: j
an: 2013f.00530
au: Herman, Marlena F.
ti: Using the TI-Nspire CAS to explore areas of ellipses.
so: Math. Teach. (Reston) 105, No. 5, 384-390 (2011).
py: 2011
pu: National Council of Teachers of Mathematics (NCTM), Reston, VA
la: EN
cc: G70 U70
ut: rotated and translated ellipses; graphics calculators; area; conic
sections; major axis; minor axis; analytic geometry; coordinate grid;
computer algebra; integral calculus; intersection points;
$x$-intercepts; $y$-intercepts; congruent transformations;
translations; rotations; symbolic representation; graphical
representation; educational media
ci:
li: http://www.nctm.org/publications/article.aspx?id=31488
ab: Summary: Various methods of determining the area of an ellipse are
discussed.
rv: