cathysuggs16 cathysuggs16

01-03-2017
Mathematics

contestada

cos(x/3)cos(x/3)=1/2(1+cos(2x/3))

Respuesta :

LammettHash LammettHash

01-03-2017

This follows from the half-angle identity for cosine.

[tex]\cos^2\theta=\dfrac{1+\cos2\theta}2[/tex]

Answer Link

Himanichawla Himanichawla

27-09-2019

Answer:

it's true, don't have a step by step explanation just did it on my test.

Step-by-step explanation:

Answer Link

Otras preguntas

What is the main role of the pigment molecules within the antenna or light-harvesting complex?.

When a nonmetal is hit with a hammer it will crumble or break. Metals on the other hand will bend when it is hit. What physical property is indicated?.

Who is considered the principal author of the texas declaration of independence?.

Who was a popular subject in early christian art because he was seen as a prefiguration of christ?.

the solutions to a quadratic ecuation are x=2 or x=-3. what are the intercepts of the related quadratic function?

How does trna know where to deliver the amino acid in the growing amino acid chain?.

dentify the mood of the following literary passage. As the sound of thundering footsteps grew closer, Sarah covered her trembling body in an old blanket. She cl

What is the fraction for 41%?

What is the most important information the nurse should share with the patient during the orientation phase?.

NEED HELP ASAPP!!!!!!! 40 POINTS!!!!Briefly describe Risk Management Framework (RMF) and Department of Defense Information Assurance Certification and Accredita