arixana8 arixana8
  • 24-11-2020
  • Mathematics
contestada

Prove the identity.
cos (x + y)
1- tanx tany
cosx cosy
Note that each Statement must be based on a Rule chos
the right of the Rule.
Statement

Prove the identity cos x y 1 tanx tany cosx cosy Note that each Statement must be based on a Rule chos the right of the Rule Statement class=

Respuesta :

amirarmanveisi
amirarmanveisi amirarmanveisi
  • 24-11-2020

Answer:

Hi... I should do like this

Ver imagen amirarmanveisi
Answer Link

Otras preguntas

What is the difference between an isthmus and a strait?A.A strait is a body of land that creates a bridge over a large body of water, and an isthmus is the plac
Find 12 1/2% of 96 men
5% of 58 can someone plz help
How do you figure out how many 1/4 inches are in 1 inch?
What is the average of the following numbers: 3.2, 47/12,10/3?
A __________ is a wide-mouthed body of water close to shore.A.gulfB.bayC.seaD.lake
why does the plasma cell have a well developed endoplasmic reticulum with lots of ribosomes
If the ratio of the area of circle A to the area of circle B is 2 : 1, then how many times larger is the circumference of circle A than the circumference of cir
the area of a circle 200 mm in diameter is approximately how many times greater than the area of circle 40 mm in diameter
what fraction is equivalent to 1/3