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

A circle has a circumference of 16'pi' feet. What is the radius of the circle, in feet? A. square root of 8 B. 4 C. 8 D. 16 E. 32

how can a cyclist minimize friction as he or she rides? A.by increasing the weight of the bike B.by increasing the trend on his or her tires C.by decreasing t

Rex is four times as old as Ted. If the sum of their ages is 30, how old is Ted? A: 5 B: 8 C: 10 D: 6

Prove the following identity :Sin α . Cos α . Tan α = (1 – Cos α) (1 + Cos α)

Solve and simplify: 2/3 x 3/5 x 5/10 x 6/8 = A: 1/5 B: 1/2 C: 3/20 D: 1/4

Sectional rivalries leading up to the Civil War centered on what 3 issues?

Why the people consuming sea food do not suffer from goiter

1.Which of the following types of words must be capitalized? A. The first and last word of every sentenceB. First, last, and main words in a book titleC. All pr

Write a paragraph about computer

If r = 9, b = 5, and g = −6, what does (r + b − g)(b + g) equal? F. −20 G. 0−8 H. 0 8 J. 19 K. 20