nerdfunction nerdfunction

21-01-2017
Mathematics

contestada

Which expression is equivalent to sin(2x) − sin x?

Respuesta :

foggles foggles

22-01-2017

sin(2x) -sin(x) = 2sin(x)cos(x) - sin(x)
Since sin(2x) = 2sin(x)cos(x)
∴ sin(2x) - sin(x) = sin(x)(2cos(x) - 1)

Answer Link

Otras preguntas

Which trade centers gained power and wealth as a result of the european expansion?

What were (2) consequences from the russian revolution?

Nate measured a city and made a scale drawing. The scale of the drawing was 5 inches = 1 yard. What is the drawing's scale factor? Simplify your answer and writ

The term meaning situated or occurring outside the body is

Definition: this is the name given to the strip of land that runs roughly along the 38th parallel in asia and serves as the dividing line between north korea an

Which of these structures is located in the epidermis?

In a market system, what determines how goods and services will be produced? a. firms determine how goods and services will be produced. b. consumers, firms,

Colton is making a large batch of clay for his art class. His recipe for clay requires 7 1/2 cups of flour. However, Colton only has 5 5/8 cups of the flour, so

What is the smallest of 3 consecutive numbers to 180?

A patient who is recovering from a myocardial infarction may benefit from meditation, because this technique: sympathetic