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

What types of bonds are present in this molecule?

Which question might be historian investigate what happened?

The image shows a model of Tenochtitlan. Moctezuma I prevented this city from being flooded by constructing a dam around the city drainage lake around the cit

helpppppppppp mathhhhhhhhhh 7) One of Gregor Mendel’s famous hybridization experiments with peas yielded 580 offspring with 152 of those peas (or 26%) having ye

prejudice would be an example of what factor affecting wages A.) government B.)social attitudes C.) education D.)supply

Which natural hazards threaten Mexico?

4. A foresting service conducted a survey to see if tree farms that planted hardwood trees were more profitable over a 30-year period than tree farms that plan

How can parents help establish a positive relationship with babies and young children?

When an area has reached a climax community, what has happened?

____________ is a hormone produced by the stomach. its levels rise before and fall after meals, which may provide a short-term signal to eat.