medranodante medranodante

14-10-2019
Mathematics

contestada

Solve the equation for exact solutions over the interval [0, 2π].

cos2x=−12

Respuesta :

Austin0618 Austin0618

14-10-2019

Answer:

NO SOLUTION

Step-by-step explanation:

The value of cosines is between -1 and 1

As a result, it will never goes to -12 no matter what

Answer Link

Otras preguntas

HELLP PLSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS Using only odd numbers for numerators, write two different subtraction problems that have differences of 1/2. rem

Help plz with a math problem

In what ways did hitler break the treaty of Versailles ? What might you expect the consequences to be ? What were the actual consequences be?

Which group in the periodic table contains the lightest ferromagnetic element? Question 12 options: A) Group 9 B) Group 8 C) Group 10 D) Group 7

Hola,me encargaron hacer una maqueta de los cuerpos geometricos, tienen alguna idea de como hacer la esfera tipo asi?

The point (2, 20) lies on the graph of y = kx'. Write the value of k.

Why did the student dislike the average teacher

Lincoln and Hunter work at a dry cleaners ironing shirts. Lincoln can iron 30 shirts per hour, and Hunter can iron 20 shirts per hour. Lincoln and Hunter worked

15-2x=-7x what does x equal

ugh help i have to write a 1 -page essay for my honors sci class and i have no clue how to its over Photosynthesis but we have to have answer to these question