sorabkhosla
sorabkhosla
09-05-2017
Mathematics
contestada
Sin70cos10-cos70sin10
Respuesta :
mreijepatmat
mreijepatmat
10-05-2017
We know that sin(a-b) = sina.cosb - cosa.sinb
if a=70 & b=10 the sin(70-10) = sin(60) = √3/2
Sin70cos10-cos70sin10 = sin60 = √3/2
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
Which type of fracture is described as when a portion of the bone is traumatically driven into another bone fragment or adjacent bone?
which of the following are not an odd electron reactive intermediate? A. radical-anions B. carbenes C. radical-anions D. free radicals
An American soldier stationed in Califormila receives a paycheck from the federal government for $500, which she uses to purchase a $300 stareo made in Korea by
Study the food chain given below and answer the questions that follow: Leaf Caterpillar 2 Mongoose Chameleon Snakea) If the amount of energy available at the th
Which of the following is not required for an accumulation of snow & ice to be considered a glacier? a) Constant melting b) Movement under its weight c) For
Which order pair satisfies the equation 3x+1
Which class on the periodic table does an element with the electron configuration [Xe]6s² 4f¹⁴ 5d⁷ belong to? A. Alkali metals B. Halogens C. Transition elemen
Select the word or phrase in the sentence that is not used correctly: It's true that children depend _______ their parents for food, _______ and shelter.1)It's2
what is the slope of a line passing through (-4,9) and (5,24)
In a parallel circuit, ET = 240 V, R = 30 W, and XL = 40 W. What is the power factor?a. 0.6b. 0.8c. 0.75d. 1.2
