Bessel Function Summation: Jo(x+y)

In summary, a Bessel function summation is a mathematical formula used to calculate the sum of two Bessel functions. Its purpose is to solve differential equations and model physical phenomena. It is calculated using a series expansion or specialized software/tables. Real-world applications include modeling vibrations, predicting wave behavior, and analyzing fluid flow. Common properties include oscillatory behavior, relationship to trigonometric functions, and ability to describe cylindrical symmetry.
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Homework Statement



Show that Jn(x+y) = ∑ Jr(x)Jn-r(y) ; where (Jn)= bessel function , ∑ varies from

(-to+)infinity for r

Jo(x+y) = Jo(x)Jo(y) +2 ∑ Jr(x)J-r(y) ∑ varies from (1 to infinity) for r

Homework Equations





The Attempt at a Solution



I have solved the first one using generating function but am not able to arivve at a sloution for 2nd .
 
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not even 1 reply , wats happening guys ?
 

FAQ: Bessel Function Summation: Jo(x+y)

What is a Bessel function summation?

A Bessel function summation is a mathematical formula that calculates the sum of two Bessel functions, Jo(x) and Jo(y), where x and y are variables.

What is the purpose of a Bessel function summation?

The purpose of a Bessel function summation is to solve differential equations and model physical phenomena, such as heat transfer, fluid dynamics, and electrical circuits.

How is a Bessel function summation calculated?

A Bessel function summation is calculated using a series expansion, which involves adding an infinite number of terms until a desired level of accuracy is achieved. Alternatively, it can be calculated using specialized software or tables.

What are some real-world applications of Bessel function summations?

Bessel function summations have a wide range of applications in physics and engineering, including modeling the vibrations of a circular membrane, predicting the behavior of waves in a circular waveguide, and analyzing the flow of fluids in a pipe.

What are some common properties of Bessel function summations?

Some common properties of Bessel function summations include the oscillatory behavior of the functions, their relationship to trigonometric functions, and their ability to describe phenomena with cylindrical symmetry.

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