HehCnorsshell HehCnorsshell

09-12-2016
Mathematics

contestada

Rewrite with only sin x and cos x.

cos 3x

cos x - 4 cos x sin2x

-sin3x + 2 sin x cos x

-sin2x + 2 sin x cos x

2 sin2x cos x - 2 sin x cos x

Respuesta :

Nirina7 Nirina7

09-12-2016

this may help you, check the attached file

Ver imagen Nirina7

Answer Link

Otras preguntas

Nita swam 4 laps in the pool in 14 min how long did it take her to swim 10 laps

why do you think that different substances have different melting and boiling pointeds

How many bases are in a codon

A recipe that will make 3 pies calls for 7 cups of flour. write a proportion and solve it to find how many pies can be made with 28 cups of flour

Which of these is most likely to be attracted to a magnet? A. a book B. staple C. stone D. eraser

How is Huck from the adventures of huckleberry Finn a product of his environment?

32.45962 in expanded form

The ________ plays a central role in the circulatory system. It consists of four ________: two for receiving blood and two for pumping blood. A. kidney, vein

Why Do We Say Trick Or Treat?

Eric has a dog walking business. He charges $13 per dog he walks and $6 for the water he buys for the dogs. If he made $97 on Monday, write an equation to find