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

It is permissible to substitute fruit for vegetables or vice versa recommended nutritional guidelines
4 sin^2 x - 4 sin x + 1 = 0 find all solutions in the interval [0,2pi]
List of towns and cities in new hampshire
Scientists have discovered fossils on an island. What type of rock are they most likely examining? Igneous Metamorphic Rock from the earth's core Sedimentar
Why was the Mughal empire generally more tolerant of minority religions than other Islamic empires
Why did the colonization of the americas happen?
i am 10 what is 150% of me
Which sentence best describes how imagery is used in this excerpt? it highlights the poet's description of his surroundings. it expresses the poet's appreciatio
Which of the following is the primary responsibility or focus of a medical doctor (M.D.)? A. treat patients' symptoms B. perform surgery on patients C. treat pa
The National Securities ActTruman DoctrineMarshall Plan was designed to contain Communism where it was and prevent it from spreading to other nations.