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

Help my paper is almost ripped and I don't now 12 and 14

Which of these BEST defines a bicameral legislature? A) governing body made of two houses Eliminate B) government made up of only two leaders C) government

A bike path is 6 3/4 miles long. What whole number is closest to 6 3/4?

List two issues in sport that can impede nation building.

What was President Roosevelt greatest contribution?

One advantage of a paperless workplace is that electronic documents ________. a. Cannot be lost ever b. Can be read anywhere c. Are easy to keep private d.

Which modifier can be used to make a comparison? total infinite large equal

How can zoning laws be beneficial to a city’s residents? a. They prevent new business development. b. They can prevent new development that would harm establi

9/6 as a mixed number in simplest form

Which inventor raced against Nikola Tesla and others to devised the radio, a system of transmitters and receivers to send messages through the air without wires