Can someone explain how the solution doesnt have a negative answer i.e (-pi/3)

Question

Amena2000 Amena2000

03-04-2017
Mathematics

contestada

Can someone explain how the solution doesnt have a negative answer i.e (-pi/3)

Respuesta :

Otras preguntas

What is 25% of $500.00? I think the answer is $475.00 Can someone verify if twenty five percent of 500.00 is $475.00

Does an owl have a backbone?

Factor the expression. If the expression cannot be factored, say so.

The ______ was established in 1943 to assist in the transition from a peacetime to a wartime economy ?

a lunch bill including tax, is divided among you and 5 friends. everyone pays less than $8.75. write and solve an inequality that describes the total amount of

Thelma spent 1/6 of her weekly allowance on dog toys. 1/4 on a dog collar and 1/3 on dog food. What fraction of her weekly allowance is left

Factor the expression. If the expression cannot be factored, say so.

N3gat1veZer0 N3gat1veZer0 · Answer 1 · 2017-04-03T07:47:32+02:00

N3gat1veZer0 N3gat1veZer0

03-04-2017

As far as I can tell you are correct. The correct answer for x should be
-pi/3

If you plug x=+pi/3 into the expression cos(x/2 + pi/6), it ends i equaling 1/2, not 0.

Answer Link