Brittneym Brittneym
  • 02-02-2017
  • Mathematics
contestada

Show that cos^2 330degrees=1

Respuesta :

TheHero
TheHero TheHero
  • 03-02-2017
Actually it's not 1 

330 in 4th quadratic is just 30 in 1st and cos is +ve

so you have

sqrt(3)/2 ^2 = 3/4 = 0.75 
Answer Link

Otras preguntas

Which best describes division of labor? A. splitting a big task into smaller tasks; each worker does all the tasks B. splitting a big task into smaller
Which of these statements is true? A. Mitosis brings genetic variety to a species. B. Meiosis involves two cycles of cell division. C. Mitosis produces four ide
In the division problem 64.94 ÷ 8.5, should the dividend and the divisor be multiplied by 10 or 100 to make the divisor a whole number
can someone please help me...f=kry, solve for y
What is the ratio of cups to quarts in a carton of milk? The choices are: [A] 1:1 [B] 1:4 [C] 4:1 [D] 4:5
how do you do 1 kilometers 125 meters - 375 meters
Which can be represented by the expression 17 – 2x?
As a citizen, it is important that ones opinions are?
The estimated number of Jews killed in Europe during the Holocaust is __________.
Is 9 feet greater less than or equal to 4 yards