Seudónimo Seudónimo
  • 04-08-2020
  • Mathematics
contestada

solve the equation: sin(2x)= sin x

Respuesta :

bekkarmahdi702
bekkarmahdi702 bekkarmahdi702
  • 04-08-2020

Answer:

Below

Step-by-step explanation:

sin(2x) = 2 ×cos(x)× sin(x)

● sin(x) = 2 × cos(x) × sin(x)

● 2 × cos(x) = 1

● cos (x) = 1/2

So we can deduce that:

● x = Pi/3 + 2*k*Pi

● or x = -Pi/3 + 2*k*Pi

K is an integer

Answer Link

Otras preguntas

A tree has a shadow that is 9 feet long Otis is 4 feet tall and is standing next to the tree Otis has a shadow that is 4.5 feet long how tall is the tree
Emergency Need to get to 90! Please answer, this is exterior angle theorem.
What is 40% of 85? (with an explanation)
There are about 20 school days in a month. About how many miles does Manuel walk each month? Write an equation to show your work.
Atoms can be broken down through what processes? A.) chemical but not nuclear B.) only biological C.) both chemical and nuclear D.) nuclear processes but no
if john collected one ball each day for the next 4 years how many balls did john collect (there is one leap year in these four years)
Which elements are metalloids
Which function works best when you need to remove an element at a pacific index and a list
Is it possible to have a triangle such that none of the exterior angles is obtuse? Please help and explain
PLEASE HELP What do the Supreme Court decisions in the cases of Griswold v. Connecticut and Roe v. Wade have in common? A. limitations on executive privilege B.