ma1495448
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 is ask for 7 (m+5)=21
Which of the following is an effect of first-person point of view? A. The reader feels more emotionally detached from the story's events B. The reader can know
why is it important that a memoir is written in first person
when the first early films were made, they were driven less by a desire to produce “art” and more by a desire to produce ____. controversy technology instructio
Whats the standard form of 4 million 2 hundred sixteen thousand ninety
Paul started work at compay b ten years ago at the salary shown in the table .at the same time .sharla started at compay c at the salary shown in the table .Who
Aisha thinks 1,275 rounded to the nearest hundred is 1,200 because "2 is less than 5"
3 over 32 simplified?
Music help pleaseeeeeeeeeeee
Determine the 12th term of the sequence 5,15,45