kayp1love
kayp1love kayp1love
  • 02-03-2017
  • Mathematics
contestada

How to verify identities using sum and difference?

Respuesta :

kaitlynj3481
kaitlynj3481 kaitlynj3481
  • 02-03-2017
use a sum or difference identity to find the exact value of cos without a calculator. to work this, we look at the 75° to see if its the sum or difference of any angles from our reference triangles.now plug in values from your reference triangles.
Answer Link

Otras preguntas

Which direction does air circulate into low pressure zones in the northern and southern hemispheres
How much energy is required to lift a 9 kg (20 lb) bag of rice from the floor to the trunk of your car located 0.9 meters above the ground? What kind of energy
after an afternoon party a small cooler of ice is dumped onto the hot ground and melts. if the cooler contained 6 kg of ice and the temperature of the ground wa
What enables the country to grow the crops that it does
If you were giving a speech on illiteracy in the united states which of the following points would you discuss last
which equation is nonlinear? A) 4x = 12 B) 3y = 12 C) xy = 12 D) 3x -6y = 12
Cuál es la temperatura más alta registrada en Acapulco?
In the ideal gas law equation, pv = nrt, what is the value of the variable ���r'? a. r = 3.81 [(kpa * liters) / (k * moles)] b. r = 8.31 [(kpa * k) / (liters
which is bigger 3.2 or 3.23
My question is on number 8. (Minnesota history)