Amena2000 Amena2000

03-04-2017
Mathematics

contestada

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

Can someone explain how the solution doesnt have a negative answer ie pi3 class=

Respuesta :

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

Otras preguntas

math question, any help is appreciated <3

Rewrite with a direct object pronoun. Sarah va a comprar las entradas mañana. Sarah va a comprarlas mañana Sara va las a comprar mañana Las va a compr

FIRST ANSWER GETS BRAINLIEST solve 4x-9y=11 for y

2(b+2)-(8+b)=-5 solve the equation.

only 10 percent of the energy stored in an organism can be passed on to the next trophic level. Of the remaining energy, some is used for the organism's life pr

1. Which of the following are examples of substrates? Select all that apply. (2 points) [] canvas [] cardboard [] charcoal [] pencil 2. What responds to both vi

scientist measures the angle x and the distance y between the Sun and moon. Explain how the scientist can use only two measurements to calculate the distance be

Which action indicates a hockey player is playing defense? A. The player takes a shot on the goal. B. The player passes the puck to a teammate. C. The player

What are smaller patterns within constellations?

Choose all that apply. What are two characteristics of the commercial revolution that took place during the Ming Dynasty? Foreign trade with Europe began. Vast