phobbicshiesty phobbicshiesty

28-06-2021
Mathematics

contestada

Study the work shown to find the exact solutions of
this trigonometric equation.

Select all that are solutions of the equation over
the specified domain.

Study the work shown to find the exact solutions of this trigonometric equation Select all that are solutions of the equation over the specified domain class=

Respuesta :

reinhard10158 reinhard10158

28-06-2021

Answer:

first and fourth options

x = pi/6

x= 11pi/6

Step-by-step explanation:

cos(30 degrees) = sqrt(3)/2

as pi stands for a half circle of 180 degrees

30 degrees = pi/6

cos(30) = cos(-30) = cos (330) =

cos(pi/6) = cos(-pi/6) = cos(11×pi/6)

Answer Link

kyliej7 kyliej7

14-01-2022

Answer:

A and d

Step-by-step explanation:

Edge:)

Answer Link

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