ma1495448 ma1495448

01-07-2017
Mathematics

contestada

Prove that: sin^3A+ sin^3(120+A) +sin^3(240+A)= -3/4 sin3A

Respuesta :

mjriedel19osc9u0 mjriedel19osc9u0

01-07-2017

sin^3A+ sin^3(120+A) +sin^3(240+A)= -3/4 sin3A= Sin /\ 4/5A+ Sin/\2 because u talk half of it then... (120 +a {A= 2} =122) Hope this helps

Answer Link

Otras preguntas

Lee and Celia are lab partners. While Celia pours a chemical into a graduated cylinder, some of the chemical splashes onto her arm. What should happen next?

A parallelogram can have no more than two obtuse angles

What two facts can you double to find 8x4?

What is one of the most important rules to remember about healthy eating? A. Eat only low-fat, low-salt foods while training. B. Eat 10 or more servings of frui

Q=p(r+s) Solve for p.

$6.30+y=$25 do not get this

The Cold War was a period of history during which the Allied powers defeated Hitler. the United States and the Soviet Union fought each other. the United States

Please answer the following question in English. Why does Hispanic Heritage Month start on September 15th? Why do we have this celebration in the United States?

The process of spreading culture traits from one society to another.

What percent of 145 is 29