Web免费的在线切线计算器。tan（x ... -0.577350269: 0度: 0 : 0 : 30° π/ 6: 0.577350269: 45° π/ 4: 1 : 60度: π/ 3: 1.732050808: 90° π/ 2: Web7 lug 2024 · sin u = 5/13. First, find cos u. cos^2 u = 1 - sin^2 u = 1 - 25/169 = 144/169 --> cos u = +- 12/13. Since u is in Quadrant 2, then, cos u < 0. cos u = - 12/13. To ...

Sin, cos och tan - Trigonometri (Matte 1) - Eddler

Web1 nov 2024 · 3π/2 < u < 2π, so this is the fourth quadrant, with positive cos. sin(u) = -3/5, so cos is 4/5 (If a side is length 3 and the hypotenuse is 5, the other side is length 4) sin(2u) = 2 sin(u)cos(u) = 2 (-3/5)(4/5) = -24/25. cos(2u) = 2 cos 2 (u) -1 = 2(4/5) 2 - 1 = 32/25- 1 = 7/25. tan(2u) = sin(2u)/cos(2u) = -24/25/(7/25) = -24/7 Web29 mar 2015 · cos u = − 12 /13 , π/ 2 < u < ... Find the exact values of sin 2 u, cos 2 u, and tan 2 u using the double-angle formulas. ... find the exact value of sin u/2 given cos u = … british airways larnaca airport

Use the given conditions to find the exact values of sin (2u), cos …

WebKalkylator – Beräkna sidan eller vinkeln i en rätvinklig triangel. I kalkylatorn kan du använda dig av sinus, cosinus och tangens för att beräkna en vinkel eller en sida i en rätvinklig triangel. Låt alltid ett av fälten vara tomt och de två andra vara ifyllda. Använd endast positiva tal och ingen text. WebSolution for lim uS0 ..... tan u / u^2 cot 3u. Skip to main content. close. Start your trial now! First week only $4.99! arrow_forward. Literature guides Concept explainers Writing guide Popular textbooks ... tan 0 14 22 U. A: ... Webtan u = 5/13, 0 < u < pi/2 sin 2u = cos 2u = tan 2u = Show transcribed image text. Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject … can you use footnotes in harvard referencing