americavillegas1 americavillegas1

04-08-2021
Mathematics

contestada

Quick help with answers please!!

Quick help with answers please class=

Respuesta :

Аноним Аноним

05-08-2021

Answer:

x=pi/8 and 7pi/8

Step-by-step explanation:

2cos(2x)=sqrt(2), cos(2x)=1/sqrt(2). 2x=pi/4 and 7pi/4, x=pi/8 and 7pi/8

Answer Link

Otras preguntas

Which word is an interjection commonly used in advertising?

Al washed a car in 6 minutes. Fred washes the same car in 8 min. How long dies it take Al and Fred to wash the car together?

what is the meaning or definition of fighting-gear??

FACTORIZE. 9x2y-24xy2-16y3 solve it

The Radius of a sphere is 5 feet. find the area of the great circle of this sphere

The circumference of a circle is 6.28.What is the area of the circle?

The diameter of your bicycle wheel is 25 inches. How far will you move in one turn of your wheel?

The circumference of a circle is 6.28.What is the area of the circle?

The chickens on a certain farm consumed 600 pounds of feed in half a year. During that time the total number of eggs laid was 5,000. If the feed cost $1.25 per

The number of waves that pass a particular point in a unit of time is called the __________ of the waves. (a) rarefaction (b) compression (c) amplitude (d) freq