gabimis841 gabimis841
  • 15-03-2020
  • Mathematics
contestada

Solve the equation cos 3theta=1/2, for theta is R, (where theta is in radians)

Respuesta :

amna04352
amna04352 amna04352
  • 15-03-2020

Answer:

pi/9, 5pi/9

Step-by-step explanation:

Cos(3theta) = ½

3theta = pi/3, 5pi/3

theta = pi/9, 5pi/9

Keep on adding 2pi/3 to each to get more angles, if required

Answer Link

Otras preguntas

Abc is a triangle, ac=19cm bc=17cm and angle bac=60 degrees. calculate the size of angle abc? answer
Express the set in roster form.{x|x is a natural number multiple of 5}
What Does 'Soup to Nuts' Mean?
The sum of two numbers is 30 and their difference is 2.  Find the two numbers by writing and solving a system of equations
how do i say have a nice day in Spanish
what is a example of democracy?
Express the set in roster form.{x|x is an integer greater than -6}
why is citizen participation essential to the preservation of the us political system
w^2-4w+ ?  what lake the expression a perfect square
Atmospheric carbon dioxide produces a so-called "greenhouse effect" by trapping heat near Earth's surface. What human activities might tend to increase the gree