Sebastian030 Sebastian030

01-03-2021
Mathematics

contestada

Verify the identity.

[tex]cos 4u = cos^{2} 2u - sin^{2} 2u[/tex]

Respuesta :

noahbucci noahbucci

01-03-2021

Answer:

Yes, it is an identity

Step-by-step explanation:

Answer Link

Otras preguntas

What is the result of factoring out the GCF from the expression (24 + 36) A. 12 × (12 + 18) B. 12 × (2 + 3) C. 6 × (8 + 12) D. 12 × (4 + 6)

Soil erosion is a secondary environmental problem because it only degrades the land and does not affect water or air quality. True or false ?

In a mass spectrometer, a specific velocity can be selected from a distribution by injecting charged particles between a set of plates with a constant electric

Your grade point average is 3.48.How can you write the point average as a fraction

What are female cells called? What are the male cells called?

In a study, participants watch a video (with no sound) of two people in a vigorous discussion. After the video, researchers tell participants in one group that

Which action is an example of the United States using economic influence as a tool of foreign policy?

I need help please ..

What is the pattern in the values as the exponents increase?

A ship travels 54 km on a bearing of 13 degrees, and then travels on a bearing of 103 degrees for 156 km. Find the distance of the end of the trip from the star