litbrendiRos
litbrendiRos litbrendiRos
  • 16-08-2016
  • Mathematics
contestada

If sinθ=3/5 and θ terminates in the first quadrant, find the exact value of cos2θ.

Respuesta :

meerkat18
meerkat18 meerkat18
  • 19-08-2016
we first solve the angle from the given sinθ=3/5. Using a calculator in degrees mode, theta is equal to 36.87 degrees. Hence 2 theta is equal to 73.74 degrees. The value of cosine 73.74 degrees is equal to 7/25. This is the final answer. 
Answer Link
underhr
underhr underhr
  • 27-09-2020

Answer:

D

Step-by-step explanation:

edge 2020

Answer Link

Otras preguntas

Two positions of the sun, moon, and Earth are described below: Position A: Moon is between the sun and Earth Position B: Moon and sun are at right angles to ea
Besides your own country’s government, which other country’s government affects your life the most? Why?
Which mathematical statement matches the vector operation shown in the geometric representation?
What happens to the density of the core of a high-mass star as it collapses?
What is the sum of the arithmetic sequence 3, 9, 15..., if there are 36 terms? a. 3,468 b. 3,888 c. 4,234 d. 4,572
7.Kristy baked 18 cookies. She took 2/3 of the cookies to work. How many cookies did she NOT take to work? 4 6 8 12
"what route did the union and confederate troops follow from the battle of the wilderness to the siege of petersburg
a poem for coduction
What is the purpose of using text features in an informative essay?
Which of the following best supports the main theme of The Bean Trees? A. Taylor's car's steering malfunctions. B. Taylor frightens the boys away from her ca