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

Find the nth term of 1,5,9,13,17
Complete the solution of the equation. find the value of y when x equals -4 5x+2y= -40
Please I need help ASAP
Before a general election can take place a political party may hold a blank election to select a candidate for office
this is a broad, general term for a policy of advocating participation in foreign countries affairs
Four frequently used targeting strategies are the micromarketing, undifferentiated, differentiated, and __________ targeting strategies.a. global b. geographic
A coelom is a body cavity A. Completely lined with mesoderm B. Partially lined with mesoderm C. Without mesoderm D.partially lined with endoderm
why did so many factory owners in the late 1800s hire children rather than adults?
the most important thing you can do in an interview is 1, act cocky 2, talk3, listen 4, have a serious face ​
which of the following is a bad way to save on technology while in college?​