kaylamiller3800 kaylamiller3800

01-04-2020
Mathematics

contestada

Evaluate cos2θ for cosθ =3/2 .

Respuesta :

lillypad1104 lillypad1104

01-04-2020

Answer:

I'm not certain, but if we're substituting the value of the variable and simplifying than it should be 3/4.

Answer Link

christian5848 christian5848

26-05-2021

Answer:

(square root of 3/2)^2 = 3/4

Answer Link

Otras preguntas

Okay so I have three tests tomorrow. Haven't even started studying for two of them (Literature and History) but I already know science. How do you all learn 40

reduce 15 1/4 +1 1/2 +3/20 to lowest term.

which accurately describes a tangent

What is the main difference between the right side and left side of the heart?

What events began and ended athens' golden age??

The square root of 617 is between which two numbers?

Which shows 5.45 written as a mixed number?

How long does water evaporation take? What factors influence it?

15 times what equals 45

Why can't plants and animals use the nitrogen directly from the atmosphere? Answer A.There is not enough of it in the air. B.Nitrogen gas contains the element i