wwwbhattaraidilip62
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

The glucose produced during photosynthesis is an example of a A- lipid B- Monosaccharide C- Protein D- Nucleic Acid
kirk has 42 pieces has 42 of candy to divide evenly between his three children.if he puts the pieces into three boxs,how much pieces of candy are there per box?
in Jillian harden there are 3 rows of carrots 2 rows of beans and 1 row of peas. there are 8 plants in each row. how many plants are in the garden
which form of government did the Soviet Union impose on Eastern Europe
Which of the following describes the butterfly population? Select one: a. r-selected b. Q-selected c. p-selected d. K-selectedanswer is A
Which adjective best describes the narrator's father according to the narrator?   A. Affectionate   B. Rugged   C. Compassionate   D. Unsociable Notes of a
You are making fruit baskets using 54 apples, 36 oranges, and 73 bananas. Explain why you cannot make identical fruit baskets without leftover fruit?
Use properties of addition to evaluate the expression. −35+7+(−15)
what year was george Washington elected
what is the distance between points (2,3) and (-5,-3)