shakirajanae27
shakirajanae27 shakirajanae27
  • 23-10-2020
  • Mathematics
contestada

Suppose Sine (x) = four-fifths and cos(x) < 0. What is the value of cos(2x)?

Suppose Sine x fourfifths and cosx lt 0 What is the value of cos2x class=

Respuesta :

Sumoo
Sumoo Sumoo
  • 27-10-2020

Answer:

B. -7/25

Step-by-step explanation:

E2020

Answer Link
kyliej7
kyliej7 kyliej7
  • 12-01-2022

Answer: B. -7/25

Step-by-step explanation:

Edge :))

Answer Link

Otras preguntas

What is the sum of 3/10+13/100
Which statement best describes the U.S. Constitution? A. It is a document designed to set up a new U.S. government, written with Enlightenment ideology, includi
Which best describes the purpose of the European Union? A. to help foster peace and economic collaboration among European nations B. to protect Europe from inva
Napoleon’s great empire was left untouched until World War I. A. True B. False
what is one subject that kings and popes often argued about
Dave delivered 52 newspapers all together on Saturday and Sunday. He delivered 8 more newspapers on Sunday than on Saturday. How many newspapers did Dave delive
in 2006 there were 72 million dogs in u.s homes that number declined by 2 million in 2010 what was the percent decline in the number of dogs in u.s homes
What is the answer to 1/2 of 1/5?
the coach decided to extend the contest another day. Aliya is the only participant to shoot more free throws. how many free throws must she make in a row to hav
What is the value of the equation 3x-4y=65 when y=4