Примери за използване на Periodic functions на Английски и техните преводи на Български
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Periodic Functions, 489.
Fourier Series Of Periodic Functions.
In Gaiduk shows how Esclangon anticipated many of Harald Bohr 's results on almost periodic functions.
Almost periodic functions.
Seven papers appeared in 1939,four on statistics and three on almost periodic functions.
Sine and cosine are periodic functions with period 2π.
Show that every polynomial function can be written as sum of periodic functions.
Sine and cosine are periodic functions with period 2π.
Prove that a polynomial function can't be wrriten as sum of at most periodic functions.
In 1932 he wrote an influential text Almost periodic functions covering his work in this area.
Give an example of a function that can't be written as a finite sum of periodic functions.
Tangent and cotangent are also periodic functions with period π.
He received the Adams Prize from the University of Cambridge in 1930 for his work on almost periodic functions.
Fourier Series for Periodic Functions.
Quasi-periodic functions, newly introduced,constitute a remarkable class among the almost periodic functions.
It was in 1923 that Harald Bohr published his ideas on almost periodic functions and Bochner read these.
The fundamental theorem for almost periodic functions is a generalisation of the Parseval identity for Fourier series.
Show that every polynomial function of degree can be written as sum of two periodic functions.
The trigonometric functions sine andcosine are common periodic functions, with period 2π(see the figure on the right).
Periodic functions are used throughout science to describe oscillations, waves, and other phenomena that exhibit periodicity.
This result lead Bohr to a result on the uniform approximation to almost periodic functions by exponential functions. .
After setting up the theory of almost periodic functions, Bohr's mathematical work became devoted exclusively to furthering the subject.
At this time Kodaira was interested in topology, Hilbert spaces, Haar measure,Lie groups and almost periodic functions.
However, the theory of almost periodic functions of a complex variable remains up to now in the same perfect form in which it was given by Bohr.
His friendship with Bohr developed into a mathematical collaboration andthey wrote a joint paper on almost periodic functions.
Delsarte is best known for his work on mean periodic functions and translation operators, but he was an analyst of great power and originality, which he applied to many problems….
Davenport was most attracted by Littlewood 's lectures on the theory of primes andthose of Besicovitch on almost periodic functions.
To find an effective method of calculating the Fourier coefficients in the expansion of quadruply periodic functions of two complex variables.
In 1849 Hermite submitted a memoir to the Académie des Sciences which applied Cauchy 's residue techniques to doubly periodic functions.
He collaborated with a number of distinguished mathematicians,perhaps most notably J von Neumann on a theory of almost periodic functions on a group(1935).