About the Project

polar

AdvancedHelp

(0.002 seconds)

10 matching pages

1: 1.5 Calculus of Two or More Variables
Polar Coordinates
1.5.13 2 f = 2 f x 2 + 2 f y 2 = 2 f r 2 + 1 r f r + 1 r 2 2 f ϕ 2 .
Cylindrical Coordinates
Spherical Coordinates
1.5.39 ( x , y ) ( r , ϕ ) = r (polar coordinates) .
2: 9.16 Physical Applications
The use of Airy function and related uniform asymptotic techniques to calculate amplitudes of polarized rainbows can be found in Nussenzveig (1992) and Adam (2002). …
3: 36.13 Kelvin’s Ship-Wave Pattern
In a reference frame where the ship is at rest we use polar coordinates r and ϕ with ϕ = 0 in the direction of the velocity of the water relative to the ship. …
4: 22.18 Mathematical Applications
In polar coordinates, x = r cos ϕ , y = r sin ϕ , the lemniscate is given by r 2 = cos ( 2 ϕ ) , 0 ϕ 2 π . …
5: 36.7 Zeros
There are also three sets of zero lines in the plane z = 0 related by 2 π / 3 rotation; these are zeros of (36.2.20), whose asymptotic form in polar coordinates ( x = r cos θ , y = r sin θ ) is given by …
6: 1.9 Calculus of a Complex Variable
Polar Representation
or in polar form (1.9.3) u and v satisfy …
7: 18.39 Applications in the Physical Sciences
By (1.5.17) the first term in (18.39.21), which is the quantum kinetic energy operator T e , can be written in spherical coordinates r , θ , ϕ as …
8: Bibliography S
  • L. Shen (1981) The elliptical microstrip antenna with circular polarization. IEEE Trans. Antennas and Propagation 29 (1), pp. 90–94.
  • 9: 1.15 Summability Methods
    A ( r , θ ) is a harmonic function in polar coordinates (1.9.27), and …
    10: 3.5 Quadrature
    The steepest descent path is given by ( t 2 t ) = 0 , or in polar coordinates t = r e i θ we have r = sec 2 ( 1 2 θ ) . …