pawanbastakoti681
pawanbastakoti681 pawanbastakoti681
  • 04-04-2020
  • Mathematics
contestada

Prove
that:
cos^3A Cos3A + sin^3A.sin 3A=cos^3 2A​

Provethatcos3A Cos3A sin3Asin 3Acos3 2A class=

Respuesta :

Аноним Аноним
  • 04-04-2020

Answer:

Hope it will help you..!!

Ver imagen Аноним
Answer Link

Otras preguntas

help please how to do this problem
which part of the heart pumps oxygen-rich blood away from the heart? left atrium right atrium left ventricle right ventricle
what is 99,056 divided by 52
Solve the equation. Show your work. 5d = 17.1
3(x+y)=2y-x in verbal form
How to write 14 minus the quotient of 25 and P in algebraic expression
Mark is 3 years older than Jane. In 4 years, Mark will be 3/2 as old as jane. How old is Mark now?
Carlos wrote three numbers between 0.33 and 0.34. What numbers could Carlos have written?
Who wrote the first autobiography
Use the formula a equals one half he one plus feet two times each to find the area of the trapezoid