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

How would you solve the following geometry problem?: ∆PQR, find the measure of ∡P. In Triangle PQR where angle Q is a right angle. QR measures 33 point 8; PQ m
fui a comprar cereales pero la tienda no se abre amswer key
5554 5274 4994 4714 what's the rule
briana records the race times for a track meet. she records for 5 groups of 4 student's each . how many observations does she make?
One goal of tqm is to focus on rather than of problems
some people wrongly compare the cells inside the body with bricks in a wall.actually three are scores of difference between the two and one such difference is t
According to the general equation for conditional probability,if P(anb')=1/6 and p(b')=7/12, what is P(A|B'
How do u start your car with an EFI system
explain in terms of element classification , why K2O is an ionic compound
what does nimble mean