- In mathematics, the sign of a real
number is its
property of
being either positive, negative, or 0.
Depending on
local conventions, zero may be considered...
- 1080/0025570X.1998.11996652. Ballmann,
Werner (1995).
Lectures on
spaces of
nonpositive curvature. DMV
Seminar 25. Basel: Birkhäuser Verlag. pp. viii+112. ISBN 3-7643-5242-6...
- omitted). The
number 0 is the
smallest nonnegative integer, and the
largest nonpositive integer. The
natural number following 0 is 1 and no
natural number precedes...
-
derivative relationship is used to
define the Fermi-Dirac
integral for
nonpositive indices j.
Differing notation for F j {\displaystyle F_{j}}
appears in...
-
derivatives of all
orders of f {\displaystyle f} are
nonnegative or all
nonpositive at all
points on the interval. All
strictly monotonic functions are invertible...
-
nonnegative real
numbers as a domain, and
having either the
nonnegative or the
nonpositive real
numbers as images. When
looking at the
graphs of
these functions...
-
theorem states that a
complete simply connected Riemannian manifold M with
nonpositive sectional curvature is
diffeomorphic to the
Euclidean space Rn with n...
- three-digit
number abc,
where a, b, and c are the digits, each
nonpositive if abc is
nonpositive; we have (abc) mod 7 = 9*a + 3*b + c.
Repeat the
formula down...
-
Square matrix whose off-diagonal
entries are
nonpositive...
- the
classical isoperimetric inequality may be
generalized to
spaces of
nonpositive sectional curvature,
known as Cartan–Hadamard manifolds. The conjecture...
