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Arctangent function with two arguments
mathematics, the function atan2 is the 2-argument arctangent. By definition, θ = atan2 ( y , x ) {\displaystyle \theta =\operatorname {atan2} (y,x)} is the angle
Atan2
Horizontal angle from north or other reference cardinal direction
(cartographical coordinates): α = 180 π atan2 ( X 2 − X 1 , Y 2 − Y 1 ) {\displaystyle \alpha ={\frac {180}{\pi }}\operatorname {atan2} (X_{2}-X_{1},Y_{2}-Y_{1})}
Azimuth
Property of a color
{atan2} (b^{*},a^{*}),} while, analogously, in CIELUV h u v = a t a n 2 ( v ∗ , u ∗ ) = a t a n 2 ( v ′ , u ′ ) , {\displaystyle h_{uv}=\mathrm {atan2}
Hue
Metric for difference between two colors
} h 1 ′ = { 0 b 1 ∗ = 0 , a 1 ′ = 0 atan2 ( b 1 ∗ , a 1 ′ ) atan2 ( b 1 ∗ , a 1 ′ ) ≥ 360 ∘ atan2 ( b 1 ∗ , a 1 ′ ) + 360 ∘ otherwise {\displaystyle
Color_difference
Azimuth angle of the Sun's position
method that uses a solar azimuth formula based on the subsolar point and the atan2 function, as defined in Fortran 90, that gives an unambiguous solution without
Solar_azimuth_angle
Differential form of degree one or section of a cotangent bundle
the atan2 function. Taking the derivative yields the following formula for the total derivative: d θ = ∂ x ( atan2 ( y , x ) ) d x + ∂ y ( atan2 (
One-form
Method for calculating average values
mean using the atan2 variant of the arctangent function is α ¯ = atan2 ( 1 n ∑ j = 1 n sin α j , 1 n ∑ j = 1 n cos α j ) = atan2 ( ∑ j = 1 n sin
Circular_mean
IEEE standard for floating-point arithmetic
\arccos x} , arctan x {\displaystyle \arctan x} , atan2 ( y , x ) {\displaystyle \operatorname {atan2} (y,x)} sinPi x = sin π x {\displaystyle \operatorname
IEEE_754
System for specifying positions of celestial objects
south and opening positive to the west, A = − atan2 ( y , x ) {\displaystyle A=-\operatorname {atan2} (y,x)} , where x = − sin ( ϕ o ) cos ( δ )
Astronomical coordinate systems
Astronomical_coordinate_systems
Mathematical strategy
[ atan2 ( 2 ( q w q x + q y q z ) , 1 − 2 ( q x 2 + q y 2 ) ) − π / 2 + 2 atan2 ( 1 + 2 ( q w q y − q x q z ) , 1 − 2 ( q w q y − q x q z ) ) atan2 (
Conversion between quaternions and Euler angles
Conversion_between_quaternions_and_Euler_angles
Description of the orientation of a rigid body
represent the angles using atan2(y, x). For example, in the case of proper Euler angles: α = atan2 ( Z 1 , − Z 2 ) , γ = atan2 ( X 3 , Y 3 ) . {\displaystyle
Euler_angles
Angle of complex number about real axis
function, atan2: Arg ( x + i y ) = atan2 ( y , x ) {\displaystyle \operatorname {Arg} (x+iy)=\operatorname {atan2} (y,\,x)} The atan2 function is
Argument_(complex_analysis)
Cylindrical equidistant map projection
φ sin λ ) {\displaystyle x=\arcsin(\cos \varphi \sin \lambda )} y = atan2 ( sin φ , cos φ cos λ ) = arctan ( tan φ cos λ ) restricted
Cassini_projection
Shortest distance between two points on the surface of a sphere
\end{aligned}}} where atan2 ( y , x ) {\displaystyle \operatorname {atan2} (y,x)} is the two-argument arctangent. Using atan2 ensures that the correct
Great-circle_distance
Angle between two planes in space
atan2, φ = atan2 ( u 2 ⋅ ( ( u 1 × u 2 ) × ( u 2 × u 3 ) ) , | u 2 | ( u 1 × u 2 ) ⋅ ( u 2 × u 3 ) ) . {\displaystyle \varphi =\operatorname {atan2}
Dihedral_angle
Inverse functions of sin, cos, tan, etc.
} The two-argument atan2 function computes the arctangent of y/x given y and x, but with a range of (−π, π]. In other words, atan2(y, x) is the angle
Inverse trigonometric functions
Inverse_trigonometric_functions
Coordinates comprising a distance and an angle
φ = atan2 ( y , x ) , {\displaystyle {\begin{aligned}r&={\sqrt {x^{2}+y^{2}}}\\\varphi &=\operatorname {atan2} (y,x),\end{aligned}}} where atan2 is a
Polar_coordinate_system
Perceived intensity of a specific color
C_{ab}^{*}={\sqrt {a^{*2}+b^{*2}}}} h a b = atan2 ( b ⋆ , a ⋆ ) {\displaystyle h_{ab}=\operatorname {atan2} \left({b^{\star }},{a^{\star }}\right)} and
Colorfulness
Generalized sphere of dimension n (mathematics)
1 2 , φ 1 = atan2 ( x n 2 + x n − 1 2 + ⋯ + x 2 2 , x 1 ) , φ 2 = atan2 ( x n 2 + x n − 1 2 + ⋯ + x 3 2 , x 2 ) , ⋮ φ n − 2 = atan2 ( x n 2 + x
N-sphere
Ways to represent 3D rotations
follows: ϕ = atan2 ( A 31 , A 32 ) θ = arccos ( A 33 ) ψ = − atan2 ( A 13 , A 23 ) {\displaystyle {\begin{aligned}\phi &=\operatorname {atan2} \left(A_{31}
Rotation formulations in three dimensions
Rotation_formulations_in_three_dimensions
Image edge detection algorithm
vertical edge which is lighter on the right side (for atan2 {\displaystyle \operatorname {atan2} } see atan2). Since the intensity function of a digital image
Sobel_operator
Standard color space with color-opponent values
follows: C = a 2 + b 2 , h = atan2 ( b , a ) , {\displaystyle {\begin{aligned}C&={\sqrt {a^{2}+b^{2}}},\\h&=\operatorname {atan2} (b,a),\end{aligned}}} and
Oklab_color_space
Complex exponential in terms of sine and cosine
\textstyle r=|z|={\sqrt {x^{2}+y^{2}}}} is the magnitude of z and φ = arg z = atan2(y, x). φ is the argument of z, i.e., the angle between the x axis and the
Euler's_formula
Parameterization of a rotation into a unit vector and angle
of the rotation angle uses the atan2 function: θ = 2 atan2 ( | v | , r ) , {\displaystyle \theta =2\operatorname {atan2} (|\mathbf {v} |,r)\,,} where
Axis–angle_representation
Specifies the orbit of an object in space
in radians: M = atan2 ( 1 − e 2 sin ν , e + cos ν ) − e 1 − e 2 sin ν 1 + e cos ν {\displaystyle M=\operatorname {atan2} \left({\sqrt {1-e^{2}}}\sin
Mean_anomaly
Daily falling of the Sun below the horizon
application and extension of a formula based on the subsolar point and atan2 function. Renewable Energy, 172, 1333-1340. DOI: https://doi.org/10.1016/j
Sunset
64-bit computer number format
single precision. Additionally, many mathematical functions (e.g., sin, cos, atan2, log, exp and sqrt) need more computations to give accurate double-precision
Double-precision floating-point format
Double-precision_floating-point_format
if ($2<0){ return -PI/2 } else { print "atan2 domain error" return 0 } } atan2(2,3) 0.982794 atan2(0,0) atan2 domain error 0.0 Kernighan, Brian W.; Pike
Hoc_(programming_language)
Value for unrepresentable data
forms atan2 ( ± 0 , ± 0 ) {\displaystyle \operatorname {atan2} (\pm 0,\pm 0)} and atan2 ( ± ∞ , ± ∞ ) {\displaystyle \operatorname {atan2} (\pm \infty
NaN
Mathematical gradient operator in certain coordinate systems
and the projection of the radial vector onto the xy-plane. The function atan2(y, x) can be used instead of the mathematical function arctan(y/x) owing
Del in cylindrical and spherical coordinates
Del_in_cylindrical_and_spherical_coordinates
Image edge detection algorithm
_{x}}^{2}+{\mathbf {G} _{y}}^{2}}}} Θ = atan2 ( G y , G x ) {\displaystyle \mathbf {\Theta } =\operatorname {atan2} \left(\mathbf {G} _{y},\mathbf {G} _{x}\right)}
Canny_edge_detector
Time of day when the sun appears above the horizon
application and extension of a formula based on the subsolar point and atan2 function. Renewable Energy, 172, 1333-1340. DOI: https://doi.org/10.1016/j
Sunrise
Specific values of a multivalued function
\pi ]} For example, many computing systems include an atan2(y, x) function. The value of atan2(imaginary_part(z), real_part(z)) will be in the interval
Principal_value
Specifies the orbit of an object in space
two-dimensional case: ω = a t a n 2 ( e y , e x ) {\displaystyle \omega =\mathrm {atan2} \left(e_{y},e_{x}\right)} If the orbit is clockwise (i.e. (r × v)z < 0)
Argument_of_periapsis
Color space
{(u^{*})^{2}+(v^{*})^{2}}},} h u v = atan2 ( v ∗ , u ∗ ) , {\displaystyle h_{uv}=\operatorname {atan2} (v^{*},u^{*}),} where atan2 function, a "two-argument arctangent"
CIELUV
Geographic coordinate system
and h are mutually involved through N: λ = atan2 ( Y , X ) {\displaystyle \lambda =\operatorname {atan2} (Y,X)} . h = p cos ϕ − N , {\displaystyle
Geodetic_coordinates
Alternative representations of the RGB color model
\sin(60^{\circ })={\tfrac {\sqrt {3}}{2}}(G-B)} H 2 = atan2 ( β , α ) {\displaystyle H_{2}=\operatorname {atan2} (\beta ,\alpha )} C 2 = gmean ( α , β ) =
HSL_and_HSV
Mechanism with bendable rotation axis
explicit solution using the atan2(y,x) function will be valid for − π < γ 1 < π {\displaystyle -\pi <\gamma _{1}<\pi } : γ 2 = atan2 ( sin γ 1 , cos β
Universal_joint
Platform-independent fixed-point math library
software 3D graphics library called FGL. For the most intensive function (atan2) benchmark results show the following results: Note: These results were
Libfixmath
Logarithm of a complex number
{\displaystyle (-\pi ,\pi ]} , which is expressed as atan2 ( y , x ) {\displaystyle \operatorname {atan2} (y,x)} . This leads to the following formula for
Complex_logarithm
Coordinates comprising two distances and an angle
perform a case analysis as above. For example, this function is called by atan2(y, x) in the C programming language, and (atan y x) in Common Lisp. Spherical
Cylindrical_coordinate_system
Point which the sun is directly overhead
application and extension of a formula based on the subsolar point and atan2 function". Renewable Energy. 172: 1333–1340. Bibcode:2021REne..172.1333Z
Subsolar_point
Astrological sign on the eastern horizon at birth
quadrant can be determined if calculator or programming software has the atan2(y,x) math function[further explanation needed] and then using the last rule
Ascendant
Indicator function of positive numbers
arctangent: H ( x ) =: lim ϵ → 0 + atan2 ( ϵ , − x ) π {\displaystyle H(x)=:\lim _{\epsilon \to 0^{+}}{\frac {{\mbox{atan2}}(\epsilon ,-x)}{\pi }}} A hyperfunction:
Heaviside_step_function
Set of rules defining correctly structured programs
{\displaystyle -\pi /2} to + π / 2 {\displaystyle +\pi /2} ) Math.atan2(-3.7, -3.7) −2.3562 rad = −135° Whole circle arctangent ( − π {\displaystyle
JavaScript_syntax
Correspondence between quaternions and 3D rotations
=2\operatorname {atan2} &\left({\sqrt {q_{i}^{2}+q_{j}^{2}+q_{k}^{2}}},\,q_{r}\right),\end{aligned}}} where atan2 {\displaystyle \operatorname {atan2} } is the
Quaternions and spatial rotation
Quaternions_and_spatial_rotation
Algorithm for computing trigonometric, hyperbolic, logarithmic and exponential functions
floating point operation. from math import atan2, sqrt, sin, cos, radians ITERS = 16 theta_table = [atan2(1, 2**i) for i in range(ITERS)] def compute_K(n):
CORDIC
Arithmetic operation
{a^{2}+b^{2}}}} and θ = atan2 ( b , a ) {\displaystyle \theta =\operatorname {atan2} (b,a)} , where atan2 {\displaystyle \operatorname {atan2} } is the two-argument
Exponentiation
Angle defining a position in an orbit
numerator and denominator, so that E can be most easily found using an atan2 function. Angle E is therefore the adjacent angle of a right triangle with
Eccentric_anomaly
Calculating the Sun's location in the sky at a given time and place
quadrant on computer programs use double argument Arctan function such as ATAN2(y,x) α = arctan 2 ( cos ϵ sin λ , cos λ ) {\displaystyle \alpha
Position_of_the_Sun
Overview of GPS conversion formulas
coordinates to longitude is: λ = atan2 ( Y , X ) {\displaystyle \lambda =\operatorname {atan2} (Y,X)} . where atan2 is the quadrant-resolving arc-tangent
Geographic coordinate conversion
Geographic_coordinate_conversion
Set of values that describe the polarization state of electromagnetic radiation
2 , θ = 1 2 atan2 ( U , Q ) . {\displaystyle {\begin{aligned}|L|&={\sqrt {Q^{2}+U^{2}}},\\\theta &={\frac {1}{2}}\operatorname {atan2} (U,Q).\\\end{aligned}}}
Stokes_parameters
Flight or sailing route along the shortest path between two points on a globe's surface
the numerator and denominator in the tangent formulas (e.g., using the atan2 function). The central angle between the two points, σ12, is given by tan
Great-circle_navigation
Azimuthal perspective map projection
}{R}}\end{aligned}}} For computation of the inverse formulas the use of the two-argument atan2 form of the inverse tangent function (as opposed to atan) is recommended
Orthographic_map_projection
Fractal sets in complex dynamics of mathematics
(zx * zx + zy * zy) ^ (n / 2) * cos(n * atan2(zy, zx)) + cx; zy = (zx * zx + zy * zy) ^ (n / 2) * sin(n * atan2(zy, zx)) + cy; zx = xtmp; iteration = iteration
Julia_set
Construct in mathematics
xtmp=x^5-10*x^3*y^2+5*x*y^4 + a y=5*x^4*y-10*x^2*y^3+y^5 + b x=xtmp xtmp=(x*x+y*y)^(n/2)*cos(n*atan2(y,x)) + a y=(x*x+y*y)^(n/2)*sin(n*atan2(y,x)) + b x=xtmp
Multibrot_set
Sound synthesis technique
atan2 ( b k , a k ) {\displaystyle \phi _{k}=\operatorname {atan2} (b_{k},a_{k})} is the phase offset of the k {\displaystyle k} th harmonic. atan2
Additive_synthesis
Plane curve
{2AE-BD}{B^{2}-4AC}},\\[5mu]\theta &={\tfrac {1}{2}}\operatorname {atan2} (-B,\,C-A),\end{aligned}}} where atan2 is the 2-argument arctangent function. Using trigonometric
Ellipse
Line which touches a circle at exactly one point
− atan2 ( y 2 − y 1 , x 2 − x 1 ) β = ∓ arcsin ( R − r ( x 2 − x 1 ) 2 + ( y 2 − y 1 ) 2 ) {\displaystyle {\begin{aligned}\gamma &=-{\text{atan2}}\left({y_{2}-y_{1}}
Tangent_lines_to_circles
Matrix representing a Euclidean rotation
numerical problems: in extracting the angle, a two-argument arctangent with atan2(sin θ, cos θ) equal to θ avoids the insensitivity of arccos; and in computing
Rotation_matrix
Allotropes of carbon with a cylindrical nanostructure
vector (x,y); a function that is available in many programming languages as atan2(y,x). Conversely, given c and α, one can get the type (n,m) by the formulas:
Carbon_nanotube
Angle between the zenith and the centre of the Sun's disc
application and extension of a formula based on the subsolar point and atan2 function. Renewable Energy, 172, 1333-1340. DOI: https://doi.org/10.1016/j
Solar_zenith_angle
Electrical engineering concept
arg without concern of phase unwrapping. φ ( t ) = arg { s a ( t ) } = atan2 ( I m [ s a ( t ) ] , R e [ s a ( t ) ] ) + 2 m 1 π = arctan ( I m [
Instantaneous phase and frequency
Instantaneous_phase_and_frequency
Image processing method
gradient orientation can be estimated as θ = atan2 ( L y , L x ) . {\displaystyle \theta =\operatorname {atan2} (L_{y},L_{x}).} Other first-order difference
Edge_detection
Arc-like path that the Sun appears to follow across the sky
application and extension of a formula based on the subsolar point and atan2 function. Renewable Energy, 172, 1333-1340. DOI: https://doi.org/10.1016/j
Sun_path
Geometric representation of the complex numbers
terms of the complete arctangent can be found at the description of the atan2 function. All the familiar properties of the complex exponential function
Complex_plane
Topics referred to by the same term
dictionary. Atan may refer to: arctangent (atan), a trigonometric function atan2, the two-argument function implementing the arctangent in many computer
Atan
Cable or other structure for carrying radio waves
and with ψ ≡ 1 2 atan2 ( b , a ) {\displaystyle \psi ~\equiv ~{\tfrac {1}{2}}\operatorname {atan2} (b,a)\,} where atan2 is the everywhere-defined
Transmission_line
C standard library header file
asin computes arc sine acos computes arc cosine atan computes arc tangent atan2 computes arc tangent, using signs to determine quadrants Hyperbolic functions
C_mathematical_functions
Decomposition of periodic functions
atan2 ( b n , a n ) = − Arg ( c n ) {\displaystyle A_{n}={\sqrt {a_{n}^{2}+b_{n}^{2}}}\quad {\text{and}}\quad \varphi _{n}=\operatorname {atan2}
Fourier_series
Color appearance model
coordinates: h = ∠ ( a , b ) = atan2 ( b , a ) , ( 0 ≤ h < 360 ∘ ) {\displaystyle h=\angle (a,b)=\operatorname {atan2} (b,a),\ (0\leq h<360^{\circ })}
CIECAM02
arctan2 – inverse tangent function with two arguments. (Also written as atan2.) arg – argument of. arg max – argument of the maximum. arg min – argument
List of mathematical abbreviations
List_of_mathematical_abbreviations
Coordinates comprising a distance and two angles
quadrant of (x, y), as done in the equations above. See the article on atan2. Alternatively, the conversion can be considered as two sequential rectangular
Spherical_coordinate_system
Topics referred to by the same term
or (tan(x))−1, is recommended. Inverse function cot−1 (disambiguation) atan2 This disambiguation page lists articles associated with the same title formed
Tan-1
Functions used to evaluate optimization algorithms
{1}{4}}\cos 3t-{\frac {1}{8}}\cos 4t\right]^{2}+[2\sin t]^{2}} where: t = Atan2(x,y) f ( 2.0052938 , 1.1944509 ) = − 2.0239884 {\displaystyle f(2.0052938
Test functions for optimization
Test_functions_for_optimization
\arctan(y/x)} should be implemented using a call to atan2(y,x). The Pole singularity of longitude is evident as atan2(0,0) is undefined. Note that the equations
N-vector
Discrete differentiation operator used in image processing
calculate the gradient's direction: Θ = atan2 ( G y , G x ) {\displaystyle \mathbf {\Theta } =\operatorname {atan2} \left({\mathbf {G} _{y},\mathbf {G}
Prewitt_operator
Diagrammatic representation of Sun's position over a period of time
application and extension of a formula based on the subsolar point and atan2 function". Renewable Energy. 172. Elsevier BV: 1333–1340. Bibcode:2021REne
Analemma
Overview of and topical guide to trigonometry
Secant (trigonometric function), Cosecant – see Trigonometric function atan2 cis—see Euler's formula Cofunction Exsecant Gudermannian function Inverse
Outline_of_trigonometry
Set of solved geometric problems
may be found using the atan2 function: θ = a t a n 2 ( ω T ( u ′ × v ′ ) , u ′ T v ′ ) . {\displaystyle \theta =\mathrm {atan2} (\omega ^{T}(u'\times
Paden–Kahan_subproblems
Parameters that define a specific orbit
}}~.\end{aligned}}} The quadrant of the solution can be resolved using an atan2(y, x) function. True longitude can be found using the true anomaly and longitude
Orbital_elements
Feature detection algorithm in computer vision
y ) − L ( x − 1 , y ) ) {\displaystyle \theta \left(x,y\right)=\mathrm {atan2} \left(L\left(x,y+1\right)-L\left(x,y-1\right),L\left(x+1,y\right)-L\left(x-1
Scale-invariant feature transform
Scale-invariant_feature_transform
Mathematical function relating circular and hyperbolic functions
sure to use the 2-argument arctangent, u = atan2 ( sinh x , cos y ) {\textstyle u=\operatorname {atan2} (\sinh x,\cos y)} .) Likewise, if x + i y
Gudermannian_function
Coordinate system in two dimensions
y 2 ) , θ = atan2 ( y , x ) . {\displaystyle {\begin{cases}\rho =\ln \left({\sqrt {x^{2}+y^{2}}}\right),\\\theta =\operatorname {atan2} (y,\,x).\end{cases}}}
Log-polar_coordinates
\nu } to "eccentric anomaly": E = atan2 ( 1 − e 2 sin ν , e + cos ν ) {\displaystyle E=\operatorname {atan2} \left(\ {\sqrt {1-e^{2}}}\sin \nu
Equation_of_the_center
Problem in trigonometry
{\displaystyle \phi ={\mathsf {atan2}}\left({\overline {BC}}\sin \alpha ,\ {\overline {AC}}\sin \beta \right),} where atan2 is a computer function, also
Snellius–Pothenot_problem
Quartic plane curve
{1}{-k}}} and ϕ = a t a n 2 ( 1 , − k ) {\displaystyle \phi =atan2(1,-k)} . (Note: atan2(y,x) gives the polar angle of the Cartesian coordinate point
Limaçon_trisectrix
straightforward: T = { 0.5 − atan2 ( g ′ , r ′ ) 2 π , if g ′ ≠ 0 0 , if g ′ = 0 {\textstyle T={\begin{cases}0.5-{\frac {\operatorname {atan2} (g',r')}{2\pi }}
TSL_color_space
Celestial orbit whose trajectory is a conic section in the orbital plane
computation of arg ( x , y ) {\displaystyle \arg(x,y)} the standard function ATAN2(y,x) (or in double precision DATAN2(y,x)) available in for example the programming
Kepler_orbit
Hypotenuse of right triangle from its sides
its implementation as the hypot function) is often used together with the atan2 function (a two-parameter form of the arctangent) to convert from Cartesian
Pythagorean_addition
SQL-2023 DB2 Mimer — — — — Teradata ATAN SQL-2023 — — — — — — Teradata ATAN2 — — — — — — — Teradata ATANH — — — — — — — Teradata ATOMIC SQL-2023 — Mimer
List_of_SQL_reserved_words
Methods in geodesy
second equation is indeterminate. If the standard 2-argument arctangent atan2 function is used, then these values are usually handled correctly.[clarification
Vincenty's_formulae
Plane curved by the intersection of an earth ellipsoid and a plane
two-argument arctangent function, α = atan2 ( t ⋅ e ^ , t ⋅ n ^ ) {\displaystyle \alpha =\operatorname {atan2} (\mathbf {t} \cdot \mathbf {\hat {e}}
Earth_section_paths
value is restricted to (−π, π]. It can be computed using Arg(x + iy) = atan2(y, x). Log(z) is the principal value of the complex logarithm function and
List of logarithmic identities
List_of_logarithmic_identities
trigonometry.) The values of sin z and of cos φ are positive, so using atan2 functions one may divide both expressions through these without losing signs;
Parallactic_angle
{x}{x^{2}+y^{2}}}&0\\\end{pmatrix}}\end{aligned}}} See also the article on atan2 for how to elegantly handle some edge cases. So for the element: d ρ d θ
List of common coordinate transformations
List_of_common_coordinate_transformations
(6) rho = sqr (x * x+y * y) r = sqr (rho * rho+z * z) lambda = atan2 (y, x) beta = atan2 (z, rho) if (z <0 #) then beta = beta - TWOPI yf rho = 0 # then
Navigational_algorithms
Azimuthal perspective map projection
quadrant. For computation of the inverse formulas the use of the two-argument atan2 form of the inverse tangent function (as opposed to atan) is recommended
General Perspective projection
General_Perspective_projection
1995 edition of the Fortran programming language standard
and trigonometric functions SQRT EXP LOG LOG10 SIN COS TAN ASIN ACOS ATAN ATAN2 SINH COSH TANH Complex numbers: AIMAG CONJG The following are for characters:
Fortran_95_language_features
v_{p})}} where a r c t a n ( y , x ) {\displaystyle arctan(y,x)} is the atan2 function producing a number in the range ( − π , π ] {\displaystyle (-\pi
Reflection_lines
ATAN2
ATAN2
ATAN2
ATAN2
Boy/Male
Tamil
Nakulesh | நாகà¯à®²à¯‡à®·
Boy/Male
Arabic, Muslim
Friend of the Prophet Muhammad
Biblical
my father,my father is Jehovah
Boy/Male
Arabic
Servant of the merciful one.
Boy/Male
Arabic, Muslim
Famous; Popular
Male
Russian
(Гога) Russian Georgi, GOGA means "earth-worker, farmer."
Girl/Female
Indian
Basket
Boy/Male
Tamil
Star
Boy/Male
Arabic, Muslim
Traveller
Boy/Male
American, Australian, British, Christian, English, German, Swedish, Teutonic
A Wend; Wanderer
ATAN2
ATAN2
ATAN2
ATAN2
ATAN2