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Topics referred to by the same term
Look up Cos or cos in Wiktionary, the free dictionary. Cos, COS, CoS, coS or Cos. may refer to: Carbonyl sulfide Class of service (CoS or COS), a network
Cos
Topics referred to by the same term
Cos-1, COS-1, cos-1, or cos−1 may refer to: Cos-1, one of two commonly used COS cell lines cos x−1 = cos(x)−1 = −(1−cos(x)) = −ver(x) or negative versine
Cos-1
Functions of an angle
formula cos ( x − y ) = cos x cos y + sin x sin y {\displaystyle \cos(x-y)=\cos x\cos y+\sin x\sin y\,} and the added condition 0 < x cos x <
Trigonometric_functions
Fundamental trigonometric functions
are denoted as sin ( θ ) {\displaystyle \sin(\theta )} and cos ( θ ) {\displaystyle \cos(\theta )} . The definitions of sine and cosine have been extended
Sine_and_cosine
Generalization of Pythagorean theorem
hold: cos a = cos b cos c + sin b sin c cos A cos A = − cos B cos C + sin B sin C cos a cos a = cos A + cos B cos C sin
Law_of_cosines
Complex exponential in terms of sine and cosine
x = cos x + i sin x , {\displaystyle e^{ix}=\cos x+i\sin x,} where e is the base of the natural logarithm, i is the imaginary unit, and cos and sin
Euler's_formula
Matrix representing a Euclidean rotation
v = [ cos θ − sin θ sin θ cos θ ] [ x y ] = x [ cos θ sin θ ] + y [ − sin θ cos θ ] = [ x cos θ − y sin θ x sin θ + y cos θ ]
Rotation_matrix
sin α cos β cos γ cos ( 2 α ) + cos ( 2 β ) + cos ( 2 γ ) = − 4 cos α cos β cos γ − 1 − cos ( 2 α ) + cos ( 2 β ) + cos ( 2 γ
List of trigonometric identities
List_of_trigonometric_identities
Census-designated place in Connecticut, United States
Cos Cob is a neighborhood and census-designated place in the town of Greenwich, Connecticut, United States. It is located on the Connecticut shoreline
Cos_Cob,_Connecticut
Fashion retailer
COS is a Swedish-British fashion brand in the H&M Group, which includes H&M, Other Stories, Monki, and Arket. Its name is an acronym for “Collection Of
COS_(fashion_brand)
Inverse functions of sin, cos, tan, etc.
= − cos ( π 2 + θ ) = − cos ( π 2 − θ ) = − cos ( − π 2 − θ ) = − cos ( − π 2 + θ ) = − cos ( 3 π 2 − θ ) = − cos ( − 3 π 2 + θ ) cos θ
Inverse trigonometric functions
Inverse_trigonometric_functions
Pair of polynomial sequences
{\displaystyle T_{n}} are defined by T n ( cos θ ) = cos ( n θ ) . {\displaystyle T_{n}(\cos \theta )=\cos(n\theta ).} Similarly, the Chebyshev polynomials
Chebyshev_polynomials
Theorem: (cos x + i sin x)^n = cos nx + i sin nx
number x and integer n, ( cos x + i sin x ) n = cos n x + i sin n x , {\displaystyle {\big (}\cos x+i\sin x{\big )}^{n}=\cos nx+i\sin nx,} where i
De_Moivre's_formula
Cell lines derived from monkey kidney tissue
COS are fibroblast-like cell lines derived from monkey kidney tissue. COS cells are obtained by immortalizing CV-1 cells with a version of the SV40 virus
COS_cells
City of ancient Greece
Cos or Kos (Ancient Greek: Κῶς) was a city of ancient Greece on the island of the same name. In 366 BCE, the inhabitants of the town of Astypalaea abandoned
Cos_(city)
General of the Mexican Army
Martín Perfecto de Cos (1800 – 1 October 1854) was a general for the Mexican army and a politician during the mid-19th century. Born in Veracruz, the
Martín_Perfecto_de_Cos
Coordinates comprising a distance and two angles
coordinates: cos γ = cos θ cos θ ′ + sin θ sin θ ′ ( cos ϕ cos ϕ ′ + sin ϕ sin ϕ ′ ) {\displaystyle \cos \gamma =\cos \theta \cos \theta '+\sin
Spherical_coordinate_system
Equation to derive time of sunset and sunrise
angle, then it is apparent that cos H S = − cos H N = cos ( − 180 ∘ − H N ) {\displaystyle \cos H_{S}=-\cos H_{N}=\cos(-180^{\circ }-H_{N})} , which
Sunrise_equation
Function used in signal processing
1 cos ( 2 π n N ) + a 2 cos ( 4 π n N ) − a 3 cos ( 6 π n N ) {\displaystyle w[n]=a_{0}-a_{1}\cos \left({\frac {2\pi n}{N}}\right)+a_{2}\cos \left({\frac
Window_function
Mathematical method in calculus
∫ e x cos x d x = e x sin x + e x cos x + C ′ , {\displaystyle 2\int e^{x}\cos x\,dx=e^{x}\sin x+e^{x}\cos x+C',} and finally: ∫ e x cos x d x
Integration_by_parts
Equations of light transmission and reflection
n 1 cos θ i − n 2 cos θ t n 1 cos θ i + n 2 cos θ t , t s = 2 n 1 cos θ i n 1 cos θ i + n 2 cos θ t , r p = n 2 cos θ i − n 1 cos θ
Fresnel_equations
Trigonometric values in terms of square roots and fractions
approximately, as in cos ( π / 4 ) ≈ 0.707 {\displaystyle \cos(\pi /4)\approx 0.707} , or exactly, as in cos ( π / 4 ) = 2 / 2 {\displaystyle \cos(\pi /4)={\sqrt
Exact_trigonometric_values
Theory in soil mechanics
= cos β − ( cos 2 β − cos 2 ϕ ) 1 / 2 cos β + ( cos 2 β − cos 2 ϕ ) 1 / 2 ∗ c o s β {\displaystyle K_{a}={\frac {\cos \beta -\left(\cos ^{2}\beta
Rankine's_theory
Matrices important in quantum mechanics and the study of spin
where, manifestly, cos c = cos a cos b − n ^ ⋅ m ^ sin a sin b , {\displaystyle \ \cos c=\cos a\ \cos b\ -\ {\hat {n}}\cdot {\hat
Pauli_matrices
Laws describing planetary orbits
cos θ 1 + ε + cos θ 1 + ε cos θ = ( 1 + ε cos θ ) − ( ε + cos θ ) ( 1 + ε cos θ ) + ( ε + cos θ ) = 1 − ε 1 + ε ⋅ 1 − cos θ 1 + cos
Kepler's laws of planetary motion
Kepler's_laws_of_planetary_motion
Correspondence between quaternions and 3D rotations
, Z S ) {\displaystyle (C,X\,S,Y\,S,Z\,S)} , where C = cos ( θ / 2 ) {\displaystyle C=\cos(\theta /2)} and S = sin ( θ / 2 ) {\displaystyle S=\sin(\theta
Quaternions and spatial rotation
Quaternions_and_spatial_rotation
Number with a real and an imaginary part
( cos θ + i sin θ ) ↦ ( r cos θ − r sin θ r sin θ r cos θ ) {\displaystyle r(\cos \theta +i\sin \theta )\mapsto {\begin{pmatrix}r\cos \theta
Complex_number
Triply periodic minimal surface
+&\sin(2y)\cos(z)\sin(x)\\+&\sin(2z)\cos(x)\sin(y)]\\-&(1/2)[\cos(2x)\cos(2y)\\+&\cos(2y)\cos(2z)\\+&\cos(2z)\cos(2x)]+0.15=0\end{aligned}}} Gyroid Schwarz
Lidinoid
Formula for the great-circle distance between two points on a sphere
1 ) + cos ( φ 2 ) cos ( φ 1 ) − cos ( φ 2 ) cos ( φ 1 ) + cos ( λ ′ ) cos ( φ 2 ) cos ( φ 1 ) = cos ( Δ φ ) + cos ( φ 2 ) cos ( φ
Haversine_formula
Mathematical relation in spherical triangles
law of cosines states: cos c = cos a cos b + sin a sin b cos C {\displaystyle \cos c=\cos a\cos b+\sin a\sin b\cos C\,} As a special case
Spherical_law_of_cosines
Geometry of figures on the surface of a sphere
cosine rule: cos a = cos b cos c + sin b sin c cos A , cos b = cos c cos a + sin c sin a cos B , cos c = cos a cos b + sin
Spherical_trigonometry
Mathematical functions
analogs: cos ( u ± v ) = cos u cos v ∓ sin u sin v sin ( u ± v ) = sin u cos v ± cos u sin v {\displaystyle {\begin{aligned}\cos(u\pm
Lemniscate_elliptic_functions
Doughnut-shaped surface of revolution
T = ( cos φ sin θ sin φ sin θ cos θ r cos φ cos θ r sin φ cos θ − r sin θ − ( R + r sin θ ) sin φ ( R + r sin θ ) cos φ 0
Torus
Hexahedron with parallelogram faces
2 cos ( α ) cos ( β ) cos ( γ ) − a 2 b 2 c 2 cos 2 ( β ) = a 2 b 2 c 2 ( 1 − cos 2 ( α ) − cos 2 ( γ ) + cos ( α ) cos ( β ) cos
Parallelepiped
Surname list
Coser is a surname. Notable people with the surname include: Achille Coser (born 1982), Italian footballer George Lucas Coser (born 1984), Brazilian footballer
Coser
Coordinates comprising a distance and an angle
¨ , y ¨ ) = r ¨ ( cos φ , sin φ ) + 2 r ˙ φ ˙ ( − sin φ , cos φ ) + r φ ¨ ( − sin φ , cos φ ) − r φ ˙ 2 ( cos φ , sin φ ) =
Polar_coordinate_system
set surface 3 ( cos x + cos y + cos z ) + 4 cos x cos y cos z = 0 {\displaystyle 3(\cos x+\cos y+\cos z)+4\cos x\cos y\cos z=0} In Schoen's
Neovius_surface
System to specify locations on Earth
84957 cos 2 ϕ + 1.17514 cos 4 ϕ − 0.00230 cos 6 ϕ {\displaystyle 111132.95255-559.84957\,\cos 2\phi +1.17514\,\cos 4\phi -0.00230\,\cos 6\phi }
Geographic_coordinate_system
Area of geometry, about angles and lengths
{\displaystyle c^{2}=a^{2}+b^{2}-2ab\cos C,} or equivalently: cos C = a 2 + b 2 − c 2 2 a b . {\displaystyle \cos C={\frac {a^{2}+b^{2}-c^{2}}{2ab}}.}
Trigonometry
Mathematical process of finding the derivative of a trigonometric function
unimportant. lim θ → 0 cos θ − 1 θ = lim θ → 0 ( cos θ − 1 θ ) ( cos θ + 1 cos θ + 1 ) = lim θ → 0 cos 2 θ − 1 θ ( cos θ + 1 ) . {\displaystyle
Differentiation of trigonometric functions
Differentiation_of_trigonometric_functions
trigonometric function, and cos x {\displaystyle \cos x} is its derivative, ∫ a cos n x d x = a n sin n x + C {\displaystyle \int a\cos nx\,dx={\frac {a}{n}}\sin
List of integrals of trigonometric functions
List_of_integrals_of_trigonometric_functions
Non-orientable mathematical surface
3 cos 2 u cos v − 48 cos 4 u cos v + 48 cos 6 u cos v − 60 sin u + 5 cos u cos v sin u − 5 cos 3 u cos v sin u − 80 cos 5
Klein_bottle
Island in Greece
Kos or Cos (/kɒs, kɔːs/; Greek: Κως [kos]) is a Greek island, part of the Dodecanese island chain in the southeastern Aegean Sea. Kos is the third largest
Kos
System for specifying positions of celestial objects
( α ) cos ( ε ) + sin ( δ ) sin ( ε ) ; cos ( β ) cos ( λ ) = cos ( δ ) cos ( α ) . sin ( β ) = sin ( δ ) cos ( ε ) − cos ( δ )
Astronomical coordinate systems
Astronomical_coordinate_systems
American home improvement and hardware store chain
Lowe's Companies, Inc. (/loʊz/ LOHZ) is an American retail company specializing in home improvement. Headquartered in Mooresville, North Carolina, the
Lowe's
Decomposition of periodic functions
( y ) = a 0 cos π y 2 + a 1 cos 3 π y 2 + a 2 cos 5 π y 2 + ⋯ . {\displaystyle \varphi (y)=a_{0}\cos {\frac {\pi y}{2}}+a_{1}\cos 3{\frac {\pi
Fourier_series
System of complete and orthogonal polynomials
( cos θ ) = 1 = P 0 ( cos θ ) , T 1 ( cos θ ) = cos θ = P 1 ( cos θ ) , T 2 ( cos θ ) = cos 2 θ = 1 3 ( 4 P 2 ( cos θ ) − P 0 ( cos
Legendre_polynomials
Motion of launched objects due to gravity
v 0 t cos ( θ ) {\displaystyle x=v_{0}t\cos(\theta )} x t = v 0 cos ( θ ) {\displaystyle {\frac {x}{t}}=v_{0}\cos(\theta )} t = x v 0 cos ( θ )
Projectile_motion
Algebraic expansion of powers of a binomial
i ( 2 cos x sin x ) , {\displaystyle \left(\cos x+i\sin x\right)^{2}=\cos ^{2}x+2i\cos x\sin x-\sin ^{2}x=(\cos ^{2}x-\sin ^{2}x)+i(2\cos x\sin x)
Binomial_theorem
Polyhedron with four faces
1 cos ( α 12 ) cos ( α 13 ) cos ( α 14 ) cos ( α 12 ) − 1 cos ( α 23 ) cos ( α 24 ) cos ( α 13 ) cos ( α 23 ) − 1 cos ( α 34 ) cos
Tetrahedron
Measurement of electromagnetic radiation
cosines: cos ( c ) = cos ( a ) cos ( b ) + sin ( a ) sin ( b ) cos ( C ) {\displaystyle \cos(c)=\cos(a)\cos(b)+\sin(a)\sin(b)\cos(C)} where
Solar_irradiance
Group of rotations in 3 dimensions
}}\right]\right)\right),} where cos c ′ = cos a ′ cos b ′ − u ^ ⋅ v ^ sin a ′ sin b ′ , {\displaystyle \cos c'=\cos a'\cos b'-{\hat {u}}\cdot {\hat
3D_rotation_group
Mathematical equation linking e, i and π
Euler. It is a special case of Euler's formula e i x = cos x + i sin x {\displaystyle e^{ix}=\cos x+i\sin x} when evaluated for x = π {\displaystyle x=\pi
Euler's_identity
Family of solutions to related differential equations
}I_{n}(x)t^{n}} and e z cos θ = I 0 ( z ) + 2 ∑ n = 1 ∞ I n ( z ) cos n θ {\displaystyle e^{z\cos \theta }=I_{0}(z)+2\sum _{n=1}^{\infty }I_{n}(z)\cos n\theta }
Bessel_function
Representation of a curve by a function of a parameter
of the object. For example, the equations x = cos t y = sin t {\displaystyle {\begin{aligned}x&=\cos t\\y&=\sin t\end{aligned}}} form a parametric
Parametric_equation
2004 single by Mousse T.
"Is It 'Cos I'm Cool?" is a single released by German DJ Mousse T. from his second album, All Nite Madness (2004). The song features vocals from Emma
Is_It_'Cos_I'm_Cool?
Ancient Greek scholar and poet
Philitas of Cos (/fɪˈlaɪtəs/; Greek: Φιλίτας ὁ Κῷος, Philitas ho Kōos; c. 340 – c. 285 BC), sometimes spelled Philetas (/faɪˈliːtəs/; Φιλήτας, Philētas;
Philitas_of_Cos
Linux distribution
COS (China Operating System) is a Linux kernel-based mobile operating system developed in China mainly targeting mobile devices, tablets and set-top boxes
COS_(operating_system)
Relation between sine and cosine
{\textstyle (\sin \theta )^{2}} and cos 2 θ {\displaystyle \cos ^{2}\theta } means ( cos θ ) 2 {\textstyle (\cos \theta )^{2}} . Any similar triangles
Pythagorean trigonometric identity
Pythagorean_trigonometric_identity
Plane curve
_{2}\cos t\right)\cdot \left({\vec {f}}\!_{1}\cos t+{\vec {f}}\!_{2}\sin t\right).} Expanding and applying the identities cos 2 t − sin 2 t = cos 2
Ellipse
Relation between sides of a right triangle
spherical triangles: cos c R = cos a R cos b R + sin a R sin b R cos γ . {\displaystyle \cos {\frac {c}{R}}=\cos {\frac {a}{R}}\,\cos {\frac {b}{R}}+\sin
Pythagorean_theorem
Spanish economist and banker, born 1971
Pablo Hernández de Cos (born 20 January 1971) is a Spanish economist and monetary policymaker who has served as the general manager of the Bank for International
Pablo_Hernández_de_Cos
Loss of one degree of freedom in a three-dimensional, three-gimbal mechanism
γ cos γ 0 0 0 1 ] = [ 0 0 1 sin α cos γ + cos α sin γ − sin α sin γ + cos α cos γ 0 − cos α cos γ + sin α sin γ cos α sin
Gimbal_lock
Pendulum with another pendulum attached to its end
2 = ℓ 2 ( θ ˙ 1 2 cos 2 θ 1 + θ ˙ 1 2 sin 2 θ 1 + 1 4 θ ˙ 2 2 cos 2 θ 2 + 1 4 θ ˙ 2 2 sin 2 θ 2 + θ ˙ 1 θ ˙ 2 cos θ 1 cos θ 2 + θ ˙ 1 θ ˙
Double_pendulum
Polish religious and patriotic song
Boże, coś Polskę is a Polish patriotic hymn. When Poland regained independence in 1918, the hymn competed unsuccessfully with "Poland Is Not Yet Lost"
Boże,_coś_Polskę
Late 6th/early 5th century BC Greek dramatist and philosopher
Epicharmus of Cos (variantly Epicharmus of Kos, Epicharmus Comicus or Epicharmus Comicus Syracusanus; Ancient Greek: Ἐπίχαρμος ὁ Κῷος), thought to have
Epicharmus_of_Cos
Similarity measure for number sequences
cosines, cos ( A , C ) ⋅ cos ( C , B ) + ( 1 − cos ( A , C ) 2 ) ⋅ ( 1 − cos ( C , B ) 2 ) ≥ cos ( A , B ) , {\displaystyle \cos(A,C)\cdot \cos(C,B)+{\sqrt
Cosine_similarity
Mathematical constant related to the cosine function
unique real root of the equation cos x = x , {\displaystyle \cos x=x,} where the argument of cos {\displaystyle \cos } is in radians. The decimal expansion
Dottie_number
Machine that uses steam to rotate a shaft
( − V w 2 ) = V w 1 + V w 2 = V r 1 cos β 1 + V r 2 cos β 2 = V r 1 cos β 1 ( 1 + V r 2 cos β 2 V r 1 cos β 1 ) {\displaystyle {\begin{aligned}\Delta
Steam_turbine
Swedish clothing retail company
items are now sold at H&M Home stores worldwide. Concept stores, including COS, Weekday, Monki and Cheap Monday, were launched following H&M's expansion
H&M
Free swinging suspended body
ℓ ( cos θ − cos θ 0 ) , d 2 θ d t 2 = 1 2 − 2 g ℓ sin θ 2 g ℓ ( cos θ − cos θ 0 ) d θ d t = 1 2 − 2 g ℓ sin θ 2 g ℓ ( cos θ − cos θ 0
Pendulum_(mechanics)
⋅ ( 715 cos 7 θ − 1001 cos 5 θ + 385 cos 3 θ − 35 cos θ ) Y 8 0 ( θ , φ ) = 1 256 17 π ⋅ ( 6435 cos 8 θ − 12012 cos 6 θ + 6930 cos 4 θ −
Table_of_spherical_harmonics
Ordered arrangement of atoms, ions, or molecules in a crystalline material
cos α ) + 2 h ℓ a c ( cos γ cos α − cos β ) + 2 h k a b ( cos α cos β − cos γ ) 1 − cos 2 α − cos 2 β − cos 2 γ + 2 cos α cos
Crystal_structure
Mathematical approximation of a function
degree 7: f ( x ) = ln ( 1 + ( cos x − 1 ) ) = ( cos x − 1 ) − 1 2 ( cos x − 1 ) 2 + 1 3 ( cos x − 1 ) 3 + O ( ( cos x − 1 ) 4 ) = − x 2 2 − x
Taylor_series
Matrix of partial derivatives of a vector-valued function
φ ∂ z ∂ θ ] = [ sin φ cos θ ρ cos φ cos θ − ρ sin φ sin θ sin φ sin θ ρ cos φ sin θ ρ sin φ cos θ cos φ − ρ sin φ 0 ] . {\displaystyle
Jacobian matrix and determinant
Jacobian_matrix_and_determinant
Italian theatre of World War I
208 Cos); Val Tanaro (201, 204 cos); Valle Stura (213–215 cos); Val Maira (217–219 cos); Val Varaita (221–223 cos); Val Tagliamento (212 & 272 cos) & Val
Italian_front_(World_War_I)
British 8-bit microcomputer, 1977 to 1985
RST 28H. COS versions were mainly tied to the new hardware functions they supported. COS 2.2 – COS 2.3 – cassette-only, 40×24 video card. COS 3.0 – floppy
Research_Machines_380Z
Product by Digital Equipment Corporation
Commercial Operating System (COS) is a discontinued family of operating systems from Digital Equipment Corporation. They supported the use of DIBOL, a
Commercial_Operating_System
Differentiation under the integral sign formula
+ cos α cos x ) cos x ) d x = − ∫ 0 π / 2 sin α 1 + cos α cos x d x = − ∫ 0 π / 2 sin α ( cos 2 x 2 + sin 2 x 2 ) + cos α ( cos 2
Leibniz_integral_rule
Material made from a combination of two or more unlike substances
is T ( θ ) ϵ = [ cos 2 θ sin 2 θ cos θ sin θ s i n 2 θ cos 2 θ − cos θ sin θ − 2 cos θ sin θ 2 cos θ sin θ cos 2 θ − sin 2 θ
Composite_material
Argentinian footballer (born 1949)
Bernardo Patricio Cos Luján (born 31 March 1949) is a retired Argentinian footballer. Nicknamed "Cuchi", he played as a forward for Barcelona and Burgos
Bernardo_Cos
Time-telling device
cos R − sin L sin R = − cos L cos D sin I + sin L cos I {\displaystyle \ \sin G=\cos L\ \cos D\ \cos R-\sin L\ \sin R=-\cos
Sundial
Mathematical operation in linear algebra
[ cos β − sin β sin β cos β ] [ cos α − sin α sin α cos α ] = [ cos β cos α − sin β sin α − cos β sin α − sin β cos α
Matrix_multiplication
Special mathematical functions defined on the surface of a sphere
cos γ = cos θ ′ cos θ + sin θ sin θ ′ cos ( φ − φ ′ ) {\displaystyle \cos \gamma =\cos \theta '\cos \theta +\sin \theta \sin \theta '\cos(\varphi
Spherical_harmonics
Mathematical knot with crossing number 5
= cos ( 2 ϕ ) y = cos ( 5 ϕ + π / 4 ) z = cos ( 2 ϕ + π / 2 ) + cos ( 3 ϕ + π / 4 ) {\displaystyle {\begin{aligned}x&=\cos(2\phi )\\y&=\cos(5\phi
Three-twist_knot
Representation of a quantum mechanical system
sin θ cos ϕ , sin θ sin ϕ , cos θ ) = ( u , v , w ) {\displaystyle {\vec {a}}=(\sin \theta \cos \phi ,\;\sin \theta \sin \phi ,\;\cos \theta
Bloch_sphere
Space curve that winds around a line
a cos t i + a sin t j + b t k v = − a sin t i + a cos t j + b k a = − a cos t i − a sin t j + 0 k | v | = ( − a sin t ) 2 + ( a cos t
Helix
Celestial orbit whose trajectory is a conic section in the orbital plane
2 = 1 − cos θ 1 + cos θ = 1 − cos E − e 1 − e cos E 1 + cos E − e 1 − e cos E = 1 − e cos E − cos E + e 1 − e cos E + cos E − e =
Kepler_orbit
Mathematical artwork
− cos ( π 2 ( k 10000 ) 7 ) ( 1 + 3 2 cos 6 ( π k 20000 ) cos 6 ( 3 π k 20000 ) ) cos 6 ( 41 π k 10000 ) + 1 2 cos 10 ( 3 π k 100000 ) cos 10
Bird_(mathematical_artwork)
Spanish football manager and former player (born 1968)
Jesús Gómez Cos (born 26 October 1968) is a Spanish football manager and former player. Cos was born in Maliaño in the municipality of Camargo, Cantabria
Chuchi_Cos
Type of performance art
original on 28 June 2023. Retrieved 17 November 2020. ANIMEfringe. "Reviews – CosPlay Encyclopedia". ANIMEfringe.com. Archived from the original on 23 April
Cosplay
Variety of lettuce
Romaine or cos lettuce (Lactuca sativa L. var. longifolia) is a variety of lettuce that grows in a tall head of sturdy dark green leaves with firm ribs
Romaine_lettuce
Special functions of several complex variables
q 2 m ) ( 1 − 2 cos ( 2 π z ) q 2 m − 1 + q 4 m − 2 ) , ϑ 10 ( z ∣ q ) = 2 q 1 4 cos ( π z ) ∏ m = 1 ∞ ( 1 − q 2 m ) ( 1 + 2 cos ( 2 π z ) q 2 m
Theta_function
Simplification of the basic trigonometric functions
tan θ ≈ θ , cos θ ≈ 1 − 1 2 θ 2 ≈ 1 , {\displaystyle {\begin{aligned}\sin \theta &\approx \tan \theta \approx \theta ,\\[5mu]\cos \theta &\approx
Small-angle_approximation
Symbol combining both + and - signs
using the "∓" sign: cos ( A ± B ) = cos ( A ) cos ( B ) ∓ sin ( A ) sin ( B ) {\displaystyle \cos(A\pm B)=\cos(A)\cos(B)\mp \sin(A)\sin(B)}
Plus–minus_sign
European space mission
COS-B (Celestial Observation Satellite B) was the first European Space Research Organisation (ESRO) mission to study cosmic gamma ray sources. COS-B was
Cos-B
Cylindrical equidistant map projection
arcsin ( cos φ sin λ ) {\displaystyle x=\arcsin(\cos \varphi \sin \lambda )} y = atan2 ( sin φ , cos φ cos λ ) = arctan ( tan φ cos λ )
Cassini_projection
Property of all triangles on a Euclidean plane
cosines sin 2 A = 1 − ( cos a − cos b cos c sin b sin c ) 2 = ( 1 − cos 2 b ) ( 1 − cos 2 c ) − ( cos a − cos b cos c ) 2 sin 2 b sin 2
Law_of_sines
System for describing optical polarization
[ cos α cos β cos α sin β sin γ − sin α cos γ cos α sin β cos γ + sin α sin γ sin α cos β sin α sin β sin γ + cos
Jones_calculus
Aids the computation of indefinite integrals involving sines and cosines
cos t , sin t ) d t {\displaystyle \int g(\cos t,\sin t)dt} by u = cos ( t ) {\displaystyle u=\cos(t)} (respectively, sin t , tan t , cos
Bioche's_rules
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