ronnextdoor2878 ronnextdoor2878

25-04-2024
Mathematics

contestada

Simplify: cosA cosB - sinA sinB where A=π/2-B
O 1
O 0
O cos(π/2-2B)
O cos(π/2+2B)

Respuesta :

Otras preguntas

According to caroll spinney, which fictional character was invited on the 1986 challenger mission but declined?

Write a summary describing what President Lincon meant in his speech.

Find the error with subject-verb agreement. Select the incorrect verb and type it cor Hailstones, which are small pellets of ice, forms during thunderstorms as

5.patty corporation has predicted the following costs for this year for 100,000 units: manufacturingselling and administrative variable$1,600,000$ 400,000 fixed

an economy is operating at long run equilibrium. what is most likely the result of agggresive exspansionary fiscal policy

plutonium isotope 239pu decays by alpha decay with a half-life of 24 100 y. how many milligrams of helium are produced by an initially pure 12.0 g sample of 239

How would a film version most likely indicate the characters’ emotions during this scene?

If each container of trail mix is known to have 40% peanuts, 40% almonds, and 20% raisins, which sample is a better representation of the actual population?.

From which country does the tradition of the Upside Down Christmas Tree originate?

6. Label the Niger and Senegal rivers. Through which two kingdoms did the Niger River extend?