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

When larina started college, she was certain that she would never smoke marijuana. by the end of her freshman year, however, larina had used this drug several t

Depressants are less dangerous than stimulants

As long as people have different ________, everyone has a comparative advantage in something

Fill in the blank with the right form of aller: Ton ami et toi ________ jouer au tennis. Answer for Blank 1: Question 3 (Fill-In-The-Blank Worth 1 points) Fil

which of these technologies tools would best create a healthy environment

What is a thesis statement? the prewriting strategy that most writers use the sentence that gets the audience’s attention the main idea a writer discuss

the sum of two numbers is 70. the larger number is five less than twice the smaller number . what are the two numbers

Which of the following is not a power of the United States Congress?

Pods changed from a sole proprietorship to a corporation. what would be a major reason for making this ownership change?

Lying against the wind, a jet travels 2950mi in 5 hours. flying with the wind, the same jet travels 7650mi in 9 hours. what is the rate of the jet in still air