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

2x^2-5xy-y^3 If x=-3 and y=-2 Using PEMDAS
Natural abundances vary based on the planet and its formation history. For example, Mars and Earth have different oxygen isotope ratios. It has been suggested t
Another algebra problem. Thanks!
Which of the following is a benefit created by the construction of the Aswan High Dam in Egypt?
Right 73/36 in simplest form pls...
Solve for x. Find the angle measures. Angle AOB=x+3, angle AOC=2x+11, angle BOC=4x-7
Ms. Sims is trying to find out how many residents in her neighborhood are interested in having a yard sale. She decides to just ask the president of the neighbo
Who invested into apple
Solve 2 > -3t - 10 Please explain
What is 30 less than 0