• Thumbnail for Orangutan
    Orangutan (redirect from Orang-u-tan)
    Archived from the original on 7 July 2016. Retrieved 20 December 2006. Tan, Peter (October 1998). "Malay loan words across different dialects of English"...
    105 KB (10,975 words) - 17:36, 29 March 2024
  • Thumbnail for Cone
    , t , u ) = ( u tan ⁡ s cos ⁡ t , u tan ⁡ s sin ⁡ t , u ) {\displaystyle F(s,t,u)=\left(u\tan s\cos t,u\tan s\sin t,u\right)} where s , t , u {\displaystyle...
    16 KB (2,283 words) - 20:14, 3 April 2024
  • Thumbnail for Geometric series
    2 ⁡ y , = u ′ / ( 1 + u 2 )  by recalling  u = tan ⁡ ( y ) . {\displaystyle {\begin{aligned}y&=\arctan(u)&&\quad {\text{ implies }}\\u&=\tan(y)&&\quad...
    69 KB (10,680 words) - 10:34, 4 April 2024
  • Thumbnail for Trigonometric substitution
    + u 2 4 ( 1 − u 2 1 + u 2 ) ( 1 + 1 − u 2 1 + u 2 ) 3 d u = ∫ ( 1 − u 2 ) ( 1 + u 2 ) d u = ∫ ( 1 − u 4 ) d u = uu 5 5 + C = tan ⁡ x 2 − 1 5 tan 5...
    16 KB (3,840 words) - 03:19, 23 March 2024
  • Thumbnail for Lens
    the diagram, tan ⁡ ( i − θ ) = h u tan ⁡ ( θ − r ) = h v sin ⁡ θ = h R {\displaystyle {\begin{aligned}\tan(i-\theta )&={\frac {h}{u}}\\\tan(\theta -r)&={\frac...
    54 KB (6,429 words) - 21:15, 21 April 2024
  • Thumbnail for Ellipse
    u = tan ⁡ ( t 2 ) {\textstyle u=\tan \left({\frac {t}{2}}\right)} and trigonometric formulae one obtains cos ⁡ t = 1 − u 2 1 + u 2   , sin ⁡ t = 2 u 1...
    83 KB (15,599 words) - 05:21, 1 April 2024
  • Thumbnail for Integral of the secant function
    identity tan ⁡ ( ϕ + ψ ) = ( tan ⁡ ϕ + tan ⁡ ψ ) / ( 1 − tan ⁡ ϕ tan ⁡ ψ ) , {\displaystyle \tan(\phi +\psi )=(\tan \phi +\tan \psi ){\big /}(1-\tan \phi...
    22 KB (3,893 words) - 00:50, 4 June 2023
  • represented by H k 2 = U tan 2 ⁡ θ k + V tan ⁡ θ k + W {\displaystyle H_{k}^{2}=U\tan ^{2}\theta _{k}+V\tan \theta _{k}+W} where U {\displaystyle U} , V {\displaystyle...
    29 KB (4,974 words) - 19:16, 22 March 2024
  • Thumbnail for Barack Obama tan suit controversy
    prospect of escalating the U.S. military response to the Islamic State (ISIS) in Syria. For the conference, he wore a tan suit, which at the time was...
    17 KB (1,392 words) - 23:21, 30 March 2024
  • Thumbnail for Scheimpflug principle
    tan⁡ψ=v′v′cos⁡θ−fsin⁡θ.{\displaystyle \tan \psi ={\frac {v'}{v'\cos \theta -f}}\sin \theta .} Equivalently, on the object side of the lens, if u′ is the distance along...
    23 KB (3,350 words) - 06:07, 28 September 2023