ma7ribreetycas7 ma7ribreetycas7

19-11-2016
Mathematics

contestada

Find all values of θ in the interval 0° ≤ θ < 360° that satisfy the equation sin 2θ = sin θ.

Respuesta :

nobillionaireNobley nobillionaireNobley

21-11-2016

sin 2θ = sin θ
2sin θ cos θ = sin θ
2cos θ = 1
cos θ = 1/2
θ = arccos(1/2) = 60° and 300°
θ = 60° and 300°

Answer Link

Otras preguntas

w=10 what is the answer to w+(w-12÷2×2×3)×7

What is 5.00-3.75 dollars

Quadrilateral ABCD is similiar to quadrilateral EFGH. The lengths of the three longest sides in quadrilateral ABCD are 24 feet, 16 feet, and 12 feet long. If th

Which of the following is true regarding the European belief about American Indians and their cultures? Select one: a. All American Indians were gentle and fr

convert using an equation with an exponent. use your meter strip when its helps you 1,050 millimeters to meters

How would you write this sentence correctly. Stacy and Suzy wanted to go to her house after school

If a cell had a damaged central vacuole it would have difficulty performing what function

A baker bought some flower. He used 2/5 of the flour to make bread and used the rest to make batches of muffins. If he used 16lb of flour making bread and 2/3 l

The difference between an expression and an_________ is that an expression does not contain an equal sign.

Can someone help me with 2 please