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

Which of the following is NOT an example of a liquid asset? a. cash c. a certificate of deposit b. travelers’ checks d. a checking account
Susan deposits $1,200 in an account that earns 8% simple interest annually. In how many months will Susan's account balance reach $1,344? (Use the simple intere
Which statement best applies to the slope of the line below? A. the slope is negative B. the slope is zero C. the slope is positive D. the line has no slope
6. All of the following changes occurred in China between 1500 and 1800 except (1point) A. An increase in population B. Growth in manufacturing and trade C. Imp
The whole is 8 One part is 8 What is the other part? Tell how you know.
The whole is 8 One part is 8 What is the other part? Tell how you know.
Which accurately describes a letter written during the time a historical event occurred?
how many times is 5 bigger than 0.5?
6. All of the following changes occurred in China between 1500 and 1800 except (1point) A. An increase in population B. Growth in manufacturing and trade C. Imp
the senate refusing to ratify a treaty, the president vetoing a law, and the senate rejecting the nomination of a Supreme Court justice are all examples if