WebSoluciona tus problemas matemáticos con nuestro solucionador matemático gratuito, que incluye soluciones paso a paso. Nuestro solucionador matemático admite matemáticas … WebClick here👆to get an answer to your question ️ If sin x = 35 , cos y = - 1213 , where x and y both lie in second quadrant, find the value of sin(x + y). Solve Study Textbooks Guides. Join / Login >> Class 11 >> Maths >> Trigonometric Functions >> Trigonometric Functions of Sum and Difference of Two angles ... s i n y = 1 6 9 2 5 = ± 1 3 5 ...
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Web10 jul. 2024 · If sin x =3/5 and cos y =12/13, evaluate: i)sec2 x ii)tan x + tan y - Brainly.in. SIDHAAAANT4337. 10.07.2024. Math. Secondary School. answered. 1. If sin x =3/5 and … Web2 dagen geleden · Final answer. Transcribed image text: 8. For each function, determine the equation of the tangent line to the graph for the indicated value of the variable. a) y = … fresno state history classes
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WebSin A = 3/5. Cos B = 5/13. Formula: Cot (A + B) = (Cot A.Cot B – 1)/(Cot B + Cot A) Concept Used: 3, 4 and 5 are Pythagorean triplets. 5, 12 and 13 are Pythagorean triplets. … Web19 nov. 2024 · Let x= cos-1(12/13) Cosx =12/13. Sinx = root over 1-cos²x =Root over 1-(12/13)² =root over 1-144/169 =root over 25/169. Sinx=5/13. Again let y= sin -¹3/5. Sin y=3/5. Cos y=root over 1-sin²y =root over 1-(3/5)² =root over 1-9/25 =root over 16/25. Cos y = 4/5. Sin (x+y)= sinxcosy + cosxsiny. Sin(x+y)= 5/13×4/5+12/13×3/5. 20/65 + 36/65. … WebFree math problem solver answers your trigonometry homework questions with step-by-step explanations. father john zuhlsdorf incardination