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Klaas van Aarsen
Joined 26 June 2004
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Nabla in cylindrical and spherical coordinates
.
Vector fields in cylindrical and spherical coordinates
.
List_of_trigonometric_identities
: a cos x + b sin x
Conic_section#Standard_form
: Pictures of the standard forms
Standard forms of an ellipse
Standard forms of a parabola
Standard forms of a hyperbola