kayp1love kayp1love

02-03-2017
Mathematics

contestada

How to verify identities using sum and difference?

Respuesta :

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

The Canterbury Tales is important because it

Sean's party will cost $60 if he invites 12 guests. Which expression does NOT equal the amount that Sean will spend per party guest in dollars?

how many mols are in 100.g of Fe?

Convert: 16,000 pounds tons Submit convert it

Please help, but only answer if you know how to do the problem correctly :))

please help A hologram projection of Leia is 5.5 feet tall. The angle from the ground to the top of the hologram is 25°. How far away from the hologram is the J

What was the narrators personal dilemma when confronting the government in the poem democracy by Sara Holbrook?

Pls pray for me of this is the last one-

18. The minute hand of a clock turned10 minutes. How many degrees hasit turned?A. 10°ANB. 25°C. 40°D. 60°E. 95°u

Snow White Frame Company's cost formula for its supplies cost is $1,740 per month plus $8 per frame. For the month of March, the company planned for activity of