loserlia1 loserlia1

20-11-2021
Mathematics

contestada

Double angel identity

Double angel identity class=

Respuesta :

Аноним Аноним

20-11-2021

Answer:

Step-by-step explanation:

(a) Use Cos 2A = cos^2 A - sin^2 A.

So A = 2*37 = 74 degrees.

(b) B = 2*2x = 4x.

Answer Link

Otras preguntas

What is a rhythmic movement that carries energy through space or matter

The Treaty of Greenville 1795, What war did this treaty end?

-|8|—|11-8| complute the value of the given expression

In addition to the bonds which hold monomers together within a polymer chain, many polymers additionally have bonds formed between neighboring chains. Many ____

Which statement best describes a method that can be used to sketch the graph. y = |x - 2| a. Translate the graph of y = |x| two units left. b. Translate the g

Why does u.s. law have such demanding requirements for people to become naturalized citizens?

PLEASE HELP FAST!!!!!!Color photographs often look better on which type of photo paper a. Matte b.Glossy c. Flat d. All photo papers will produce the sam

Write a strong conclusion on happy hens

Ecology focuses on living things

Using what you know about fermentation, analyze and explain the results of this experiment for each of the following: A. Yeast + glucose B. Yeast + sucrose C. B