harriskori harriskori

22-03-2017
Mathematics

contestada

find an identity for cos(4t) in terms of cos(t)

Respuesta :

LammettHash LammettHash

22-03-2017

[tex]\cos4t=\cos2(2t)=2\cos^22t-1[/tex]

Answer Link

ghanami ghanami

22-03-2017

Hello here is a solution :

Ver imagen ghanami

Answer Link

Otras preguntas

The cause of the Trojan War was _______________________. Group of answer choices

I need help with missing exponents can anyone help me

3 minus 5 as an exponent

How does the graph change between point A and point B? The graph increases. The graph decreases. The graph remains constant.

Read the passage from Ivanhoe. On the other hand, many other knights, both English and Norman, natives and strangers, took part against the challengers, the mo

Sawyer Company had the following information for the year: Direct materials used $ 197,700 Direct labor incurred (7,600 hours) $ 248,100 Actual manufacturing ov

Which of the following is not an external force that acts on rocks in the rock cycle? oice O wind O water O pressure

Two integers, n and p, have a product of –24. What is the lowest possible sum of n and p? Explain/show your work.

Atoms bond to other atoms through their electrons. The following analogy will be used to help us understand how this occurs. Imagine that the atoms of different

Density is what type of property? select all that apply physical chemical extensive intensive