wwwbhattaraidilip62 wwwbhattaraidilip62

13-03-2021
Mathematics

contestada

prove that
3/4cos3A=cos3A+cos^3(120+A)+cos^3(240+A)

Respuesta :

sampannapaudel75 sampannapaudel75

13-03-2021

answer would be

1/ cosecA + 1/ secA

Answer Link

Otras preguntas

How does a force fields work how do you make your own force field

Which type of organizational pattern is best when you want to build an argument?

Which of the following was a common way for a dynasty to geographically spread its influence? A. marital alliances B. creation of a principality C. hereditary r

The water in a reservoir decreased by 47% during a drought. Before the drought, the reservoir held 44,580 acre ft (AF) of water. How much water did the reservoi

Which of the following sentences show the word “choose” in the present perfect, passive tense? We have been chosen. We choose. We will be chosen. We were chosen

what is the settings of sir gawain and the green knight

Darwin's explanation for evolution was dependent on which scientific concept?A: The ability of organisms to learn Strike B: The significance of social

Choose the correct English translation of this Spanish phrase: No le gusta llorar. a. She likes to sing. b. She likes to cry. c. They do not like to cry. d.

What happens to the speed of an object when dropped at free fall

Read the sentence. New factories used machines and electricity in place of horses. What is the object of the preposition in place of? factories horses electrici