cjcalixto03 cjcalixto03
  • 26-04-2024
  • Mathematics
contestada

use a double angle or half angle formula to simplify the given expressions (a)if cos^2(40) - sin^2(40) = cos(A) then A =

Respuesta :

Otras preguntas

How and why does the neighbourhood react to the grand jury’s decision
What are the solutions to this equation?
Samuel spends the same amount of money each morning. On Monday, he bought juice for $1.25 and also bought two doughnuts. On Tuesday, he bought a bag of chips fo
Which of these constitutional amendments made all people born or naturalized in the United States into citizens of the United States? (5 points) Group of answe
PLS HELP WILL MARK BRAINLIEST
HELP PLEASE!!!!!What are the 5 most important things about Buddhism?
I NEED HELP I WILL GIVE YOU BRAINLEIEST The rain-starved plains posed special problems. Farmers there suffered not only from the Great Depression but also fro
Find the distance between (−7, 1) and (0, −6). Round your answer to the nearest tenth.
What is the volume of this aquarium?A. 288 in3B. 432 in3C. 8,364 in3D 10,368 in3​
find the volume please!