hnhn8
hnhn8 hnhn8
  • 15-04-2021
  • Mathematics
contestada

If cosx=-3/7, find the value for cos4x

Respuesta :

lishawn81
lishawn81 lishawn81
  • 15-04-2021

Answer:

cos ( 4 x ) = - 479 / 2401

Step-by-step explanation:

:D

Answer Link

Otras preguntas

what are the coordinates of the vertex for f(x) =3x^2+6x+3
in a basket, there are 24 good oranges and rest are bad oranges. The ratio of good oranges to the bad oranges is 3:1, find the number of bad oranges
In a dice game, you win if the two dice come up 7. Otherwise, you lose $1. What should be the profit for winning to make this game fair?
A cone has a volume of 24 cubic inches. What is the volume of a cylinder that the cone fits exactly inside of?
Express these numbers in standard form: 1) 35.18 * 1000000; 2) 0.00000235 / 1000000
"The figure shows the layout of a symmetrical pool in a water park. What is the area of this pool rounded to the tens place? Use the value = 3.14. A) 1,180 squ
which of the following sets of words is an example oh homophones? a. run/fun b. angry/mad c. flea/flee d. hide/seek
"The tree diagram shows the choices Jody has for a new jacket. How many ways can Jody choose a jacket with buttons? a. 2 b. 3 c. 4 d. 6 "
A length of rope is stretched between the top edge of a building and a stake in the ground. The head of the stake is at ground level. The rope also touches a tr
"Which theorem or postulate proves the two triangles are similar? A) AA Postulate B) AS Postulate C) SAS Theorem D) SSS Theorem"