• Theta (redirect from Θ)
    Theta (UK: /ˈθiːtə/, US: /ˈθeɪtə/) uppercase Θ or ϴ; lowercase θ or ϑ; Ancient Greek: θῆτα thē̂ta [tʰɛ̂ːta]; Modern: θήτα thī́ta [ˈθita]) is the eighth...
    12 KB (1,125 words) - 17:20, 30 August 2024
  • ᶞ ᶟ ᶠ ᶡ ᶢ ᶣ ᶤ ᶥ ᶦ ᶧ ᶨ ᶩ ᶪ ᶫ ᶬ ᶭ ᶮ ᶯ ᶰ ᶱ ᶲ ᶳ ᶴ ᶵ ᶶ ᶷ ᶸ ᶹ ᶺ ᶻ ᶼ ᶽ ᶾ, Greek ᶿ. The Cyrillic Extended-B block contains two Cyrillic superscripts: ꚜ ꚝ. The...
    46 KB (2,735 words) - 22:52, 20 August 2024
  • Thumbnail for List of trigonometric identities
    θ 2 = sgn ⁡ ( sin ⁡ θ 2 ) 1 − cos ⁡ θ 2 cos ⁡ θ 2 = sgn ⁡ ( cos ⁡ θ 2 ) 1 + cos ⁡ θ 2 tan ⁡ θ 2 = 1 − cos ⁡ θ sin ⁡ θ = sin ⁡ θ 1 + cos ⁡ θ = csc ⁡ θ...
    81 KB (12,166 words) - 01:40, 28 August 2024
  • Thumbnail for Gamma distribution
    Erlang distribution): F ( x ; k , θ ) = 1 − ∑ i = 0 k − 1 1 i ! ( x θ ) i e − x / θ = e − x / θ ∑ i = k ∞ 1 i ! ( x θ ) i . {\displaystyle F(x;k,\theta...
    60 KB (8,717 words) - 19:52, 20 August 2024
  • H ( θ ^ ) = [ ∂ 2 ℓ ∂ θ 1 2 | θ = θ ^ ∂ 2 ℓ ∂ θ 1 ∂ θ 2 | θ = θ ^ … ∂ 2 ℓ ∂ θ 1 ∂ θ k | θ = θ ^ ∂ 2 ℓ ∂ θ 2 ∂ θ 1 | θ = θ ^ ∂ 2 ℓ ∂ θ 2 2 | θ = θ ^ …...
    66 KB (9,623 words) - 15:33, 31 August 2024
  • ( θ ) = [ 1 0 0 0 cos ⁡ θ − sin ⁡ θ 0 sin ⁡ θ cos ⁡ θ ] R y ( θ ) = [ cos ⁡ θ 0 sin ⁡ θ 0 1 0 − sin ⁡ θ 0 cos ⁡ θ ] R z ( θ ) = [ cos ⁡ θ − sin ⁡ θ 0...
    99 KB (15,019 words) - 17:05, 31 July 2024
  • Thumbnail for Trigonometric functions
    crd(θ) = 2 sin(⁠θ/2⁠) versin(θ) = 1 − cos(θ) = 2 sin2(⁠θ/2⁠) coversin(θ) = 1 − sin(θ) = versin(⁠π/2⁠ − θ) haversin(θ) = ⁠1/2⁠versin(θ) = sin2(⁠θ/2⁠) exsec(θ)...
    77 KB (10,622 words) - 17:21, 26 August 2024
  • theta, Theta, Θ, or θ in Wiktionary, the free dictionary. Theta (Θ or θ) is the eighth letter of the Greek alphabet. Theta may also refer to: Θ (set theory)...
    2 KB (279 words) - 14:35, 22 May 2024
  • Thumbnail for Kepler's laws of planetary motion
    r ^ + r θ ˙ θ ^ , r ¨ = ( r ¨ r ^ + r ˙ r ^ ˙ ) + ( r ˙ θ ˙ θ ^ + r θ ¨ θ ^ + r θ ˙ θ ^ ˙ ) = ( r ¨ − r θ ˙ 2 ) r ^ + ( r θ ¨ + 2 r ˙ θ ˙ ) θ ^ . {\displaystyle...
    59 KB (8,782 words) - 17:17, 27 August 2024
  • Thumbnail for Spherical coordinate system
    r θ ˙ 2 − r φ ˙ 2 sin 2 ⁡ θ ) r ^ + ( r θ ¨ + 2 r ˙ θ ˙ − r φ ˙ 2 sin ⁡ θ cos ⁡ θ ) θ ^ + ( r φ ¨ sin ⁡ θ + 2 r ˙ φ ˙ sin ⁡ θ + 2 r θ ˙ φ ˙ cos ⁡ θ )...
    42 KB (6,266 words) - 18:39, 18 August 2024