friendlygirl23
friendlygirl23 friendlygirl23
  • 12-03-2021
  • Mathematics
contestada

If cos e = 4/5
and e is located in quadrant I, then find sin 2e

Respuesta :

DWRead
DWRead DWRead
  • 12-03-2021

Answer:

Step-by-step explanation:

cosθ = ⅘

sin²θ = 1-cos²θ = 9/25

since θ is in quadrant I, sinθ = √(9/25) = ⅗

sin(2θ) = 2sinθcosθ = 2(⅗)(⅘) = 24/25

Answer Link

Otras preguntas

In the _____ stage of selecting information technology projects, organizations select information technology projects. a. project planning b. information techno
After the French Revolution of 1791 and the Napoleonic Wars, European leaders' greatest goal was to
3 1/4 = 1/2 + w PLEASE HELP ME IM SO DUMBBB
An unknown compound contains only C , H , and O . Combustion of 5.80 g of this compound produced 14.2 g CO 2 and 5.80 g H 2 O . What is the empirical formula of
the odds against picking a red marble from a bag are 4:3. what is the probability of picking a red marble
Evaluate each function. f(x) = 5^x+1 – 1; Find f(0)
A bakery recorded the number of muffins and bagels it sold for a seven day period. For the data presented, what does the value of 51 summarize?A) mean of bagels
38 is 8 percent, of what number?
What main criterion determines major divisions in the geologic time scale?(1 point) shifts in the position of Earth in its orbit different stages in human evolu
Is the Dollar Diplomacy and the Open Door Policy examples of imperialism? Why or why not? (explain)